OT-2026-000057232
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000057232) never changes.
Identity and time
| Publication number | OT-2026-000057232 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7bd7-b567-6c21e2138f03 · 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-2026-000057232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 132f23df82b501530b351e25ce8c1620acf5f74108d505060746127190a57d63 |
|---|---|
| Markdown | 00462d0babdf5a9e9c9eabdd725bc38bbc2a07263b2efd90c4b7c84af28c3ac6 |
| Publication page | 342d6751f843b1471e685cd2b7650fbbccfd5baaa6f91c5c4d4262a800c8ccde |
| Manifest | cbd75d513cb1a933a8d53bada8506a7b9a09abcbabf2f146db252b5c44e3dd23 |
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 | IT0CrpGIvhwnN2F/612HA+DtObjuRSpsxvog6egyh2Od1QLsbiMyHJImocpFyfvkQHXWIJ5yNLD0cuVLNcKJAA== |
| 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
| 2026-09-17T10:50:17.491085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232observed 342d6751f843b1471e685cd2b7650fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.470742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232/manifest.jsonobserved cbd75d513cb1a933a8d53bada8506a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.453739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232/publication.mdobserved 00462d0babdf5a9e9c9eabdd725bc38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.425762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232/publication.txtobserved 132f23df82b501530b351e25ce8c1620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.138167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232observed 342d6751f843b1471e685cd2b7650fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.120643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232/manifest.jsonobserved cbd75d513cb1a933a8d53bada8506a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.102124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232/publication.mdobserved 00462d0babdf5a9e9c9eabdd725bc38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.081223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057232/publication.txtobserved 132f23df82b501530b351e25ce8c1620...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. |
|---|