OT-2026-000080827
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000080827) never changes.
Identity and time
| Publication number | OT-2026-000080827 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7c31-8553-12036339f9a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d9c77f4164961137bd75aa1feed819673fbd4e397ab1b7ebf781d1b7216c5e |
|---|---|
| Markdown | 650eee662fe2bf90f89767ca7b9e6b3176477afca81a8be37e1a081de821c761 |
| Publication page | 7de7016feae9dcfd53516c82df1bc09cd91b83abf6fe9257b2449124db33e25e |
| Manifest | c8f0e7d0fca6b6cae6ac216a52ac96394e659aeae45a9fea3551e98d58e2f077 |
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 | Brmt3GeKZjnbbZ8k+XefNbPR0XaqBpfj5jiinoDDF4NGDD+i3QWNw04q1xpxuiNuLaUw9Lx+SB9dOsD7f72WCg== |
| 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
| 2026-09-17T10:02:00.764048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080827observed 7de7016feae9dcfd53516c82df1bc09c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:00.745721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080827/manifest.jsonobserved c8f0e7d0fca6b6cae6ac216a52ac9639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.726749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080827/publication.mdobserved 650eee662fe2bf90f89767ca7b9e6b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.707687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080827/publication.txtobserved 50d9c77f4164961137bd75aa1feed819...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. |
|---|