OT-2026-000087876
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087876) never changes.
Identity and time
| Publication number | OT-2026-000087876 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-77b0-a1b4-d1f5fb42e17c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07fa5235c448a80987e5ef40060fd45bb56966f0bae455693f3481b5c49bd4f9 |
|---|---|
| Markdown | 84b63ec11fefdc695a47821585515a2b01516e150b7b07def4089d6f75333653 |
| Publication page | 379b650aac51a906a12cf2f88d3c2621a49bfbe81cb1faa8a4bc3a3e2b26b4a8 |
| Manifest | db5f42cc130e9a1983dd72dcd34ccfe1e80fa12df28d20b773eaaa7015ac4bf1 |
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 | wJePCUsdysKxM36yyuTyU6XqbQh0hNQktE3+7mc/w9f3613GA59toQjVOMibI+jPEyOGJy40wuAg8vs7Eu2zCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:08.277674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087876observed 379b650aac51a906a12cf2f88d3c2621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.255862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087876/manifest.jsonobserved db5f42cc130e9a1983dd72dcd34ccfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.235997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087876/publication.mdobserved 84b63ec11fefdc695a47821585515a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.214405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087876/publication.txtobserved 07fa5235c448a80987e5ef40060fd45b...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. |
|---|