OT-2026-000080001
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000080001) never changes.
Identity and time
| Publication number | OT-2026-000080001 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-75b9-a709-b79020adc6c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29983838986e251b3949beb544a7428835ff9471ff93f6812d3fa3adc53c247a |
|---|---|
| Markdown | b281d8d70c3e40528640025d21db4f2dd508e75b3e1bf5c76a00e6248d51847a |
| Publication page | 411e051586bbd9ef9abc070a771291bb9da3e5c8b7a989a871c32c76f9d5958d |
| Manifest | 53954848f529bdc3f2e4266f3acae2155be19959989a06670a157813cb8bf81a |
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 | O8SxjGIajZdM7OJ65JLLcbsn8uBk/2rkEFLd5hoBvk4oKdMhq05BX/wSNYk6fP0mjaa0fL4nX5QZIOxICL40Dg== |
| 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
| 2026-09-17T10:03:55.225113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080001observed 411e051586bbd9ef9abc070a771291bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:55.206811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080001/manifest.jsonobserved 53954848f529bdc3f2e4266f3acae215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:55.187771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080001/publication.mdobserved b281d8d70c3e40528640025d21db4f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:55.168354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080001/publication.txtobserved 29983838986e251b3949beb544a74288...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. |
|---|