OT-2026-000067883
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067883) never changes.
Identity and time
| Publication number | OT-2026-000067883 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-78cc-9906-4b57ff0ba663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067883 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ba50461a6e63189ae512317119b204f2e0bbb5dc0d77cb7a19cd662b9b82cd |
|---|---|
| Markdown | 6de4861e19592d10a64e0002410a0d5704b517d3a6fe6187980682df4add3255 |
| Publication page | 0059f0b7a050d9ba17d2379db37263b39e2d0b24e24d2ab7113b703c95ed81f5 |
| Manifest | af4f3661545321ba940e746b6fa1ca0101a7f4296842e350361f48d74c85dbff |
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 | QveHdSLfVtpOh5KPE+IP5jB/1VTxRkQnCErVpx47j5kd+rgrO6zbgEjG1V2sN3NXJv8ypctHpqPYgIqZ/ILKDw== |
| 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
| 2026-09-17T10:30:16.503937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067883observed 0059f0b7a050d9ba17d2379db37263b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:16.488007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067883/manifest.jsonobserved af4f3661545321ba940e746b6fa1ca01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.470766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067883/publication.mdobserved 6de4861e19592d10a64e0002410a0d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:16.447017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067883/publication.txtobserved b2ba50461a6e63189ae512317119b204...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. |
|---|