OT-2026-000012516
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000012516) never changes.
Identity and time
| Publication number | OT-2026-000012516 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-74bd-857d-fa66406c3f9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 988e0eef61abcde451d39790d97ab322e4494235870ab9106667f75f567f1f22 |
|---|---|
| Markdown | ceb9a6532a3ac8333c29856578a22de8c3d130674e24f630683c1b1699337933 |
| Publication page | 51eb1386c6859be9228d02b4bbfb75af2286f6bad6588035557fa95273c1e80e |
| Manifest | 7acfd9add84760ec8c1d456284f20742216012adf65640722058f3cf36048a98 |
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 | qLUYlmjs/9pFMlkIJUFzR8aPAjvXUlR1ItbCj7MYz1QHR1t1C1gwDFqyL9irjuwk0eDxCaxOF7MfsM+TS1TbDw== |
| 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
| 2026-09-17T12:12:02.363792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012516observed 51eb1386c6859be9228d02b4bbfb75af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.345288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012516/manifest.jsonobserved 7acfd9add84760ec8c1d456284f20742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.326610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012516/publication.mdobserved ceb9a6532a3ac8333c29856578a22de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.309227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012516/publication.txtobserved 988e0eef61abcde451d39790d97ab322...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. |
|---|