OT-2026-000054177
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
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-2026-000054177) never changes.
Identity and time
| Publication number | OT-2026-000054177 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7078-b02c-2d7186bc535b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5558a9d875b49ba05fb776abd0d1683f32a48d7f3eb31a999b49bafa6104e31b |
|---|---|
| Markdown | 89831bf4c741c2dcb29ae36472d5ec8a9ee38d38a328afcb7995880cd658a302 |
| Publication page | 6172c63db0f00165d77c5cd75d4970019d1f63c7de9294af78200870be3bfd8f |
| Manifest | bb0dee44220ad598f20a3805bef2fd60527b40f6fd97bf6679d56fc4b3252e97 |
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 | IJDVEMQNLrtpnEcnFnEUdbMcC6K2fawWAQr0UX51T/YMg461iaXORks8o/rHn7g7CthT0xIyz8IRb79pP4/eBA== |
| 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
| 2026-09-17T10:54:37.635833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054177observed 6172c63db0f00165d77c5cd75d497001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:37.616951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054177/manifest.jsonobserved bb0dee44220ad598f20a3805bef2fd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.598982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054177/publication.mdobserved 89831bf4c741c2dcb29ae36472d5ec8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:37.580986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054177/publication.txtobserved 5558a9d875b49ba05fb776abd0d1683f...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. |
|---|