OT-2026-000083659
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000083659) never changes.
Identity and time
| Publication number | OT-2026-000083659 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7501-bc95-3fba37654ef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a02fe85abfa8512ae984644968820451377c19af5b1f03c8966129ea402a481 |
|---|---|
| Markdown | f3871dedc06ffae691f987cabf859ee947983c1136a1d4aa1c041615cadd691a |
| Publication page | b50692a7f38423f76e6809aa4f18c906db467f08c07137b69955809ff2a8b9b7 |
| Manifest | 9a58f0f049e1386eb58275100c458059ff5debead6f376cb90f1c0a42880f3b1 |
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 | rD4bNyK92MraROiLgEvDb/Kv4SQDiObQ4NzGbl8d3ujNWMHurJPXw3TIRdzJAzV+Ry/NJIJTjvuUoCLFF018DA== |
| 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
| 2026-09-17T09:57:16.697682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083659observed b50692a7f38423f76e6809aa4f18c906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:16.681377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083659/manifest.jsonobserved 9a58f0f049e1386eb58275100c458059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.664612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083659/publication.mdobserved f3871dedc06ffae691f987cabf859ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.646287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083659/publication.txtobserved 5a02fe85abfa8512ae98464496882045...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. |
|---|