OT-2026-000072240
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000072240) never changes.
Identity and time
| Publication number | OT-2026-000072240 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7a89-b75e-c40df4116f10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58596924783fb19216b57604857a512eb201078c9c6197c046c8e1e51ec18e11 |
|---|---|
| Markdown | 5db0b597670893f3679ade0a90cffcfc44ee32e6e16ce4e0b33df8349aab0708 |
| Publication page | 42abffbedf61fb1a0e3729cb8c6810c4ad847043f2b2d23137bcf98da4682fe9 |
| Manifest | ab24bbbdce16446912a9cafd5368ec44b1b14db4f56781b46138fdb11fd419d3 |
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 | jN8r9ZVki8o6YwSf/t3NDIzIf2rI8UNyJsqEcVRFTgsluhsgMpiEsIVk5ICiATr+QiJbtpZderdsWaaFZRc4DA== |
| 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
| 2026-09-17T10:23:20.841105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072240observed 42abffbedf61fb1a0e3729cb8c6810c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.824702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072240/manifest.jsonobserved ab24bbbdce16446912a9cafd5368ec44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.807371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072240/publication.mdobserved 5db0b597670893f3679ade0a90cffcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.791063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072240/publication.txtobserved 58596924783fb19216b57604857a512e...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. |
|---|