OT-2026-000013132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013132) never changes.
Identity and time
| Publication number | OT-2026-000013132 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7d7c-a781-c8da12e769ee · 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-2026-000013132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b761f79e25af17b36578f416a54e964d7c125e49c8028487883c4708b862b91 |
|---|---|
| Markdown | 82a1d64e48f3c2b9dc454ce05f91e973aeaa1d9000e8786812c57a491033cd78 |
| Publication page | d823b052c4a50838156c266cfd4914c827311be42cca37044f2d6c43023d526b |
| Manifest | 285fa6089f599ea2961fa6f62c2e2ce0d7e5baf576871b6ab1bd944a077e19f6 |
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 | YslDVSJQ4ntNFThx6c3T173grB1EywMHgzGse5hluW9u4dnWsugtZvCLTPlViS4vZD4Jym1gcFozLILdBViPDA== |
| 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
| 2026-09-17T12:09:25.440846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013132observed d823b052c4a50838156c266cfd4914c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:25.422675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013132/manifest.jsonobserved 285fa6089f599ea2961fa6f62c2e2ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.404112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013132/publication.mdobserved 82a1d64e48f3c2b9dc454ce05f91e973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.384582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013132/publication.txtobserved 9b761f79e25af17b36578f416a54e964...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. |
|---|