OT-2026-000084477
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000084477) never changes.
Identity and time
| Publication number | OT-2026-000084477 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7beb-861f-c40b1516715f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084477 |
| Status | PUBLIC |
Content hashes
| Canonical text | e090d21f30d4d6177e4b0b98f2508654e8676de8ca079fc9197856cf218b8889 |
|---|---|
| Markdown | 9cdec9c07dc7cca8c2dea069ca55583bc5711c31149a86b85f9067e765314176 |
| Publication page | cf31299706b3da1def0787f12257fdca51e04b547eb0253c3830c82b4c330591 |
| Manifest | 83bb191d0e98d6d6850e76680bae378344a3b6e4bfdc6c427507a77fb428ffcb |
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 | siV1wj/XqJBrXqr0tzHBCe6V7PQ0ZqJ68nVrdJO3cb7CCHLcpAFVyLfj5FSD/8veWWoecAr8cIX9WBbSx5brAg== |
| 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
| 2026-09-17T09:56:26.638019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084477observed cf31299706b3da1def0787f12257fdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:26.620286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084477/manifest.jsonobserved 83bb191d0e98d6d6850e76680bae3783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.603225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084477/publication.mdobserved 9cdec9c07dc7cca8c2dea069ca55583b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.586773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084477/publication.txtobserved e090d21f30d4d6177e4b0b98f2508654...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. |
|---|