OT-2026-000072686
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000072686) never changes.
Identity and time
| Publication number | OT-2026-000072686 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7d35-9d85-a2f8551ab105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072686 |
| Status | PUBLIC |
Content hashes
| Canonical text | d50ea73237679b5efb33b2a98bc8a8c53de51c466618c3ca178acf0dcf27f8cb |
|---|---|
| Markdown | cb27a8d4a0400316be8951ced2ab1fa048298fd43972784bde082860f75fa512 |
| Publication page | 80a0430deda3e45985f56ddae1bc69c9ed1fbad5af48e2730703dd6f6e8b3bf5 |
| Manifest | c16694c8a68782f264dbd5bcc6ff91a7bf3e506409299dbf5c3500f1b555d686 |
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 | ovbZRFcb+k705nG6aXmmhhqC9dGy5o7h1gOV8Djhw3M58A0Kp9YjqrE/lEL8spMprH9r/uwNTOY+Kjs4BrgHBg== |
| 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
| 2026-09-17T10:22:32.930694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072686observed 80a0430deda3e45985f56ddae1bc69c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:32.915043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072686/manifest.jsonobserved c16694c8a68782f264dbd5bcc6ff91a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.898267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072686/publication.mdobserved cb27a8d4a0400316be8951ced2ab1fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:32.881284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072686/publication.txtobserved d50ea73237679b5efb33b2a98bc8a8c5...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. |
|---|