OT-2026-000015559
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000015559) never changes.
Identity and time
| Publication number | OT-2026-000015559 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7c67-8314-6e1b0e8a75e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015559 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5556d846555ad12ecaa76fd20712bc1df854fbb9ef1e3b10b5b092701398bfd |
|---|---|
| Markdown | 7b48e45fb7897c6b7c1affd20071fcd3ad705eb605ee77ec81f3d671627ce602 |
| Publication page | 7510880bb47105bc9246cd285d4ba4005b7b8f60607a6a34045378edd4085d89 |
| Manifest | a7bcbafe6f34416d067bccf2dfa978ec120b21010eef339ae1c616600fd90720 |
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 | 6q3q7POUPkE5rYzZ6yY/R8eIFHkWYkMFF8AxiEECqR1iDk9UMdxv2yHy1f7ffbt+QknJgQCAArTt1OPGo/8TBg== |
| 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
| 2026-09-17T12:06:20.842049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015559observed 7510880bb47105bc9246cd285d4ba400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:20.824067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015559/manifest.jsonobserved a7bcbafe6f34416d067bccf2dfa978ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.803746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015559/publication.mdobserved 7b48e45fb7897c6b7c1affd20071fcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:20.783866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015559/publication.txtobserved c5556d846555ad12ecaa76fd20712bc1...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. |
|---|