OT-2026-000085949
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000085949) never changes.
Identity and time
| Publication number | OT-2026-000085949 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-79b1-b97a-992c9ad26d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085949 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc02938110b47159bc419fdc19720c19a173478ccd0485cc784404a824c0680e |
|---|---|
| Markdown | e8aaae0b71561ba8caf696b84cc316c8be4472c3880f944a5fdd795d366d333a |
| Publication page | 251815a29482aa6b65927efdb34d4dee78df8c22ed39e62f4ace3ca46b43ccb4 |
| Manifest | c57ec7d0ef12b641f1ad60e8e56c8930fb2a41f08d3ac948e5489af99f01a51b |
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 | 7X+sMpwokq1fjRFRViHjiokaLB0Bhb/OobKO7ckny/UqoL9DMd8aBp73GD3UrtdtINd88NNGA/wqgRUi9Q51Cw== |
| 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
| 2026-09-17T09:52:54.501815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085949observed 251815a29482aa6b65927efdb34d4dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:54.484290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085949/manifest.jsonobserved c57ec7d0ef12b641f1ad60e8e56c8930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.466430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085949/publication.mdobserved e8aaae0b71561ba8caf696b84cc316c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.449855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085949/publication.txtobserved dc02938110b47159bc419fdc19720c19...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. |
|---|