OT-2026-000083959
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000083959) never changes.
Identity and time
| Publication number | OT-2026-000083959 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7f23-bb9c-06e86b2c7c7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af50129e5d4b71f69cea08323154ce7252e098c6486ca6fa9bfa85e5213f053 |
|---|---|
| Markdown | b4b750af1070e2b728c2dade0d3b6eecc428541b384a5d33732db4ec8469c879 |
| Publication page | 14daa98a602c220535a68678bbdbdcbf3af5f8b2d35871ee5c8be97b3fd8d6b4 |
| Manifest | af77aa117f4045217b1b674b6bb78f89f072f602b6917ec98eeff2be1c5a3cbe |
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 | KFPt+pWHkkjyTlL1A47/RPFcJ4WyIQ8Uer1qTctCvxPF8ZsVzcRGqgF6+1lpDl30BkhL8Z95g3/S4doqhp6BAw== |
| 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
| 2026-09-17T10:00:28.531218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959observed 14daa98a602c220535a68678bbdbdcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:28.514746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959/manifest.jsonobserved af77aa117f4045217b1b674b6bb78f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:28.497859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959/publication.mdobserved b4b750af1070e2b728c2dade0d3b6eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:28.477878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959/publication.txtobserved 3af50129e5d4b71f69cea08323154ce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.621962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959observed 14daa98a602c220535a68678bbdbdcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.603625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959/manifest.jsonobserved af77aa117f4045217b1b674b6bb78f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.586416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959/publication.mdobserved b4b750af1070e2b728c2dade0d3b6eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.570289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083959/publication.txtobserved 3af50129e5d4b71f69cea08323154ce7...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. |
|---|