OT-2026-000072735
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072735) never changes.
Identity and time
| Publication number | OT-2026-000072735 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-75bc-b287-09d2be2d264b · 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-2026-000072735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91eeee14d7b869c436e6ff5faa9baa7f685c5d36d95a85b9dd20c295f82c31a0 |
|---|---|
| Markdown | 7886fb25334599e935c025ff507779e0c69bcd481bd6ff5fd7e7a763f1cb5247 |
| Publication page | 92e88df40e1e49b4cb7905f3758703b7f30d85a1add51a34d8ab8a65a6006873 |
| Manifest | c9b84469e025f73e6785b2a75451f765e6b672927a7139a6ea39cc77f5014e7f |
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 | b7Xr121pSOvNSG9Ljo5eNRIc2I1lLShpxxPC5Rt8AJPfRT12Ec2zDzvKKo2cuJ9+0bWZF7C5w57nNlX2O5C5Bw== |
| 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
| 2026-09-17T10:22:38.157689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072735observed 92e88df40e1e49b4cb7905f3758703b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:38.140206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072735/manifest.jsonobserved c9b84469e025f73e6785b2a75451f765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.117819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072735/publication.mdobserved 7886fb25334599e935c025ff507779e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.100273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072735/publication.txtobserved 91eeee14d7b869c436e6ff5faa9baa7f...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. |
|---|