OT-2026-000010123
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, sustained blow-off after 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-2026-000010123) never changes.
Identity and time
| Publication number | OT-2026-000010123 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7281-b81a-0e4f7cc56cbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010123 |
| Status | PUBLIC |
Content hashes
| Canonical text | c04eb4061900cbac55733bc96c34b596b7108d1bcced0483af8742f2ec86a4a0 |
|---|---|
| Markdown | d8f2ee910ab17c83c3e1a4f84690dd25c7cf5c2b830256e3da7b1bf85d06a2d9 |
| Publication page | 381004d9d0935b45d7503bc834c81cba30381acb8e5f64fae2ef13d546d5870a |
| Manifest | 71986682acc4e7587fa1a0d05294f0cb338fe67b58b34532b24071d2f8335374 |
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 | M4a66jLHCWeKSnpdsxwE9P7+vM8ZIKiyLaMam+oR/X4yyFdHXFSsPS1QY0J3Jehn7qn7tG5PmaUGFMIVPJDoDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:16:13.003949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010123observed 381004d9d0935b45d7503bc834c81cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:12.981409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010123/manifest.jsonobserved 71986682acc4e7587fa1a0d05294f0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:12.961618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010123/publication.mdobserved d8f2ee910ab17c83c3e1a4f84690dd25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:12.942250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010123/publication.txtobserved c04eb4061900cbac55733bc96c34b596...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. |
|---|