OT-2026-000060334
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000060334) never changes.
Identity and time
| Publication number | OT-2026-000060334 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-76bd-919d-fd5fb15f17f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060334 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c18211713b9ed7976e41f8d29dd5f35df781b1fb3c8a8fa7979299b52bd71f7 |
|---|---|
| Markdown | 70203b9bb5a2a23ce42da58e77177389b7ed5ffe105e93e3041557e9017f7392 |
| Publication page | 9a91e2fecce0a937ba7eb3e494f71413f76f1ca5510d1aaa3709c82f679de5a5 |
| Manifest | 64a24790f5917e853b193d5adbc34ad83bd7b92bea33b02e11f96eddb62b492b |
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 | j/GUZfKRANjWJhnIPfRmTNpC4cxv74KZheai6v5UJhxKyJ1yMeCD6L4/XIbOmuWw48w8VkUZDVndRABY1e2IAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:38.210303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060334observed 9a91e2fecce0a937ba7eb3e494f71413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:38.191821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060334/manifest.jsonobserved 64a24790f5917e853b193d5adbc34ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.174942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060334/publication.mdobserved 70203b9bb5a2a23ce42da58e77177389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:38.157840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060334/publication.txtobserved 1c18211713b9ed7976e41f8d29dd5f35...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. |
|---|