OT-2026-000019251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000019251) never changes.
Identity and time
| Publication number | OT-2026-000019251 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7355-ae4b-cccfd5981f44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019251 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6344ebdb527a04726c5bc28ec03009961346e4fca89425dbb4699c36aaa55b2 |
|---|---|
| Markdown | f828f78ed6e4537a68a03cc73672e9e9094325b9253ebce70c4b68f2880919c0 |
| Publication page | 1d0d3e7336e2e385738399cd71cbc4035afbe64fe8ef1b5eb7bd9b6357125ab9 |
| Manifest | e4fe92523d3eefb1328535289a0f8145091817d253a95658e661d09beabb09d2 |
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 | t7jXFce/HaW2a6JjXCKxq6NnivfXo9jdMjVUC82hzae7RGTXZvIAywavDFtHSrnWEFwGkNzJUFQSMtRR1EapAg== |
| 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
| 2026-09-17T11:58:35.464298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019251observed 1d0d3e7336e2e385738399cd71cbc403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.447787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019251/manifest.jsonobserved e4fe92523d3eefb1328535289a0f8145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.430221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019251/publication.mdobserved f828f78ed6e4537a68a03cc73672e9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.412442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019251/publication.txtobserved a6344ebdb527a04726c5bc28ec030099...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. |
|---|