OT-2026-000027167
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000027167) never changes.
Identity and time
| Publication number | OT-2026-000027167 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7f2b-8927-2adf82fe1195 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027167 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5aa345759bde265959b5c109b3547ebbb3239b7e6520679aa2e28d6b605248f |
|---|---|
| Markdown | a4ccc44fea57842aa1c4f2eafd0f37639c299421c775aa6277edd2287099ef4b |
| Publication page | d2a53427adcc346baecdc4913296935fdefffd8915ea5dc3009d127b988c0c79 |
| Manifest | 0805a1b1668d37b8de788f2069cbcf41ac6f13625042947869e0321fe6e3f43a |
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 | DAJHpE5fVP9z6Au2T/+Bo1BbkfCG4ukd/NxqHteZcqrI4xAwx9FDF4hvZaPfQGdmea+oKcnsWsFozkgDFPaBBQ== |
| 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
| 2026-09-17T11:43:56.982884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027167observed d2a53427adcc346baecdc4913296935f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:56.965548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027167/manifest.jsonobserved 0805a1b1668d37b8de788f2069cbcf41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.947833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027167/publication.mdobserved a4ccc44fea57842aa1c4f2eafd0f3763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:56.928235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027167/publication.txtobserved f5aa345759bde265959b5c109b3547eb...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. |
|---|