OT-2026-000083471
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000083471) never changes.
Identity and time
| Publication number | OT-2026-000083471 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7d8d-9184-d04e367144b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083471 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb987b3348003b950f062d7fa3115d3c8bf8fa5718ff3487b3e8ae4567d4a436 |
|---|---|
| Markdown | 76a339856e64f65af59f586f2b9e549e73f6ed68b16fa4132b8f14d6e1b2de90 |
| Publication page | b113534a20dab6581be84d15cca311f0bd89eb9a7ce20deab45c6488aaecea28 |
| Manifest | 3f364a49080da47e759f2b5e96078662bcc2bbaf28c01cd06f465a8414cbf92c |
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 | 90lB7RRfPW17R1V1WqkBZU/nqaIJeCZC/cop7tOBSxdxFa5MS0wC7Pw1Cec88qWZ/X0YunppjsXU17WInw76BQ== |
| 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
| 2026-09-17T09:57:53.579466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083471observed b113534a20dab6581be84d15cca311f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.563311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083471/manifest.jsonobserved 3f364a49080da47e759f2b5e96078662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.547611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083471/publication.mdobserved 76a339856e64f65af59f586f2b9e549e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.532041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083471/publication.txtobserved cb987b3348003b950f062d7fa3115d3c...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. |
|---|