OT-2026-000057164
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057164) never changes.
Identity and time
| Publication number | OT-2026-000057164 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7932-a16c-0400fa5f50cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057164 |
| Status | PUBLIC |
Content hashes
| Canonical text | a26c177c92249e6d1b86291afe8bd2972303916c32fd22c515040e236687e40a |
|---|---|
| Markdown | 374a978147163572c0db3feb7fdad00d7ff6233473793380878fcc8cc0ad1f3b |
| Publication page | 4928a06b7c99e1eb541c24d059e82b376960fbfe9b88a9aabf33ae0ae4b72315 |
| Manifest | bd8f90b5a0968158c8a990f7a7dd78a95680b8cb57976596d9cdef4e6bcd5fd5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | W9HiZCXgXFcuQaQpt4SjoSgG1eMs0qKnMBvDgb69lJyQdCZFgQnj/D3E3rKqS0USa+OGyGf4F1aKgNDQ15maDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:10.540427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164observed 4928a06b7c99e1eb541c24d059e82b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.520937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164/manifest.jsonobserved bd8f90b5a0968158c8a990f7a7dd78a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.501847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164/publication.mdobserved 374a978147163572c0db3feb7fdad00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.480450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164/publication.txtobserved a26c177c92249e6d1b86291afe8bd297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.832416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164observed 4928a06b7c99e1eb541c24d059e82b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.815492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164/manifest.jsonobserved bd8f90b5a0968158c8a990f7a7dd78a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.796875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164/publication.mdobserved 374a978147163572c0db3feb7fdad00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.778265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057164/publication.txtobserved a26c177c92249e6d1b86291afe8bd297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|