OT-2026-000010702
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000010702) never changes.
Identity and time
| Publication number | OT-2026-000010702 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-767f-893a-b06e9331eceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe2d33e7d445e93faf408d6a6e89f8bcdef6aa61e5e2f8c3f766adb135b45a2 |
|---|---|
| Markdown | c4cdbf5ef39e1bf26cb199de9af3d0cecb4cb777a29715cade6d47f6a8def1bc |
| Publication page | 81feea3d8bd9f992b97ebc606277c7379fb8f95beee2ecaeb3dc48e462b83fb6 |
| Manifest | 5ec4785b8aec8c0e2afc2bb84b0687bf3c80a4760cb3be74349b69c658ac5951 |
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 | /2RpK7CCSGZaPv5NTyVLgkwEAqlM1IH4fWtpOXuLpEHjiV4WjnEcsCq1iysrZkkGZowFs/NhvIOuJW1TkJW3Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:55.208785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010702observed 81feea3d8bd9f992b97ebc606277c737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:55.186656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010702/manifest.jsonobserved 5ec4785b8aec8c0e2afc2bb84b0687bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:55.167005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010702/publication.mdobserved c4cdbf5ef39e1bf26cb199de9af3d0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:55.146561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010702/publication.txtobserved 7fe2d33e7d445e93faf408d6a6e89f8b...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. |
|---|