OT-2026-000084980
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000084980) never changes.
Identity and time
| Publication number | OT-2026-000084980 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-73a9-b725-af65f08759fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1117bbea963956c0e8e9d47a0ea7f7bb5114461395b921c03dfa73672800459f |
|---|---|
| Markdown | 734f7fd77698069f9155596c520255900e03ee75c993b85e6337d465d3cc1ae4 |
| Publication page | 0b4af8f6e3e83755ab842653a6208d89241e05d72d76e3af5d5398c512b59813 |
| Manifest | 6cf741a4f397995f608ff7bab5408f92b63fa0ec263334700773e4798d2337a6 |
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 | s+aulvhomhoZ5T82fUG8F5T+SsiTlkUUwAe8cS8uFPAUlzTWUKjDig37GxJMnc6OhTabkREVsRrdbUnVb8Z8CQ== |
| 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
| 2026-09-17T09:54:58.868558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084980observed 0b4af8f6e3e83755ab842653a6208d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:58.851966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084980/manifest.jsonobserved 6cf741a4f397995f608ff7bab5408f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.835326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084980/publication.mdobserved 734f7fd77698069f9155596c52025590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:58.819343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084980/publication.txtobserved 1117bbea963956c0e8e9d47a0ea7f7bb...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. |
|---|