OT-2026-000013216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000013216) never changes.
Identity and time
| Publication number | OT-2026-000013216 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7985-858b-dcfe795fad91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013216 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb0983aa3d64f640715c6ef870e36510e05383e4b8bab69c2a6104b604ef99fe |
|---|---|
| Markdown | 0fff781d5c1e2de794a448d568474eb21c8253428e0c0919a08a245b60c10b12 |
| Publication page | 7524e1c67fdc00f7b3c31f8dbf6e2be1ad3e3691ac8345e723e0dcd2fc393df5 |
| Manifest | 7dd5ca74152195087603224022a4d226c904de0803b15f7dee5dfebc40a918f9 |
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 | JY++fI5jIRRvgQQbuCkrcPfXOfgfG/Qz/YmhFxmk4K0EsscF2oCiNk+oPdIbxWBk80KVCM439M6OwQeejf29Cg== |
| 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
| 2026-09-17T12:09:36.426815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013216observed 7524e1c67fdc00f7b3c31f8dbf6e2be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:36.407641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013216/manifest.jsonobserved 7dd5ca74152195087603224022a4d226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.389099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013216/publication.mdobserved 0fff781d5c1e2de794a448d568474eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.368659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013216/publication.txtobserved fb0983aa3d64f640715c6ef870e36510...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. |
|---|