OT-2026-000077060
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000077060) never changes.
Identity and time
| Publication number | OT-2026-000077060 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7588-9315-292512ab985c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86e42231e33e32d38b611c88bf77b6b703fe502e7442d704eac1f163884a419e |
|---|---|
| Markdown | e6b4cdca746ed5ba72b216f61af4c665a1a2f13bb4a519ce5aa69a37e9a90c60 |
| Publication page | 1da29fa86aacf34bbbb848fdd87fb443598ea9f898c088a7e6da9c5d5fff8016 |
| Manifest | 3c73910b715c650697f3872779ee9c447a8d626b704866ae03cd6f38f080b6c9 |
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 | fGLQiAzZy2VNBcX18iezO+qGL6tOMX4faiY8yPXoAIdzueCS/Pk1NfGK1lBJxGHMj5c/U1tXnWTwFZRm3MVhDQ== |
| 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
| 2026-09-17T10:11:10.037289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060observed 1da29fa86aacf34bbbb848fdd87fb443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:10.016798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060/manifest.jsonobserved 3c73910b715c650697f3872779ee9c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.995538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060/publication.mdobserved e6b4cdca746ed5ba72b216f61af4c665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:09.976860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060/publication.txtobserved 86e42231e33e32d38b611c88bf77b6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.492516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060observed 1da29fa86aacf34bbbb848fdd87fb443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.472794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060/manifest.jsonobserved 3c73910b715c650697f3872779ee9c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.454792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060/publication.mdobserved e6b4cdca746ed5ba72b216f61af4c665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.436328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077060/publication.txtobserved 86e42231e33e32d38b611c88bf77b6b7...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. |
|---|