OT-2026-000085831
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000085831) never changes.
Identity and time
| Publication number | OT-2026-000085831 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7270-a76c-424973cf610c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085831 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b2a21283b4e72a436864af51e8afef954d0f4d299978d9e51e83a84db01820 |
|---|---|
| Markdown | 621d7261a41934eeb1714959f6af094298760058590413160a6adda00c3df54b |
| Publication page | 5e3d6b833406ed9faa1a7565fe022e98c1dee6a2e4b4bc8d9f0614433b887273 |
| Manifest | f5ecba450262e88eb7836810a904729d87baeae662d190d20bfd617f671dab56 |
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 | NHg1XrlgseRI+ncaYcYcXCYfESbMdFsYhzyHVovRYbfO4OQsNBbWeFSkxT4HdOic2wKIugBHmNXQPsjYFVOKAw== |
| 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
| 2026-09-17T09:52:45.239991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085831observed 5e3d6b833406ed9faa1a7565fe022e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:45.222619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085831/manifest.jsonobserved f5ecba450262e88eb7836810a904729d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.205542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085831/publication.mdobserved 621d7261a41934eeb1714959f6af0942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:45.187120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085831/publication.txtobserved e2b2a21283b4e72a436864af51e8afef...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. |
|---|