OT-2026-000082731
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, sustained 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-2026-000082731) never changes.
Identity and time
| Publication number | OT-2026-000082731 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7ff4-a460-135977648284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082731 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbabb279b5eda1a42a39ac1d868761ee116bacb7e100face409170c4f027f29a |
|---|---|
| Markdown | 167ba321c1ef3d100c9f29e5b84e11d60c199a550dc9bed3d48c18e5fe819407 |
| Publication page | 8de1d8abc27148dff2efcf57f96b7f899342bb881f158d7d1a27a126849eb196 |
| Manifest | 81b858b26d66269d6208ea23837ecab1a0a7d555e37fc3dea72f51fdc360f574 |
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 | 4DaQPAtiN6FHpM/f79RdgN6QKlBBxbLy8KeByjB78bKfJm9pmh33Thu4kBMgzGjKqvxDw+gJ1AvxUBadcES/CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:18.638396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082731observed 8de1d8abc27148dff2efcf57f96b7f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:18.620955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082731/manifest.jsonobserved 81b858b26d66269d6208ea23837ecab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:18.604601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082731/publication.mdobserved 167ba321c1ef3d100c9f29e5b84e11d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:18.587937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082731/publication.txtobserved dbabb279b5eda1a42a39ac1d868761ee...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. |
|---|