OT-2026-000073267
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000073267) never changes.
Identity and time
| Publication number | OT-2026-000073267 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-75eb-b569-1da3c6c5ab26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff9487326a248f8b9d17164853bafb1e0ccff8c8a64c583b21f275e02c0f12b |
|---|---|
| Markdown | 155c8a2e23ad1978294207e894a045134823c9074aa0e6a20fd97a14acfcf2b7 |
| Publication page | e1270ea65a8d468bdb92dda0d45e007bf23e0e7bdaa44c695e0c53a09e040701 |
| Manifest | 40f83b3c04a9eba2e3c3af2a40ca12303ba657112d3119e6428a90b772f05691 |
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 | 1GD9pAlzyTMTZUWUfj+k9KEMTS6+nXGvZKqroUBLNyCCS9V62H9qCh2udJdFLYXMKsTbkuQ5+jia1vwTVq2uAg== |
| 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
| 2026-09-17T10:21:16.142207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073267observed e1270ea65a8d468bdb92dda0d45e007b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:16.124171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073267/manifest.jsonobserved 40f83b3c04a9eba2e3c3af2a40ca1230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.107465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073267/publication.mdobserved 155c8a2e23ad1978294207e894a04513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:16.089293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073267/publication.txtobserved 5ff9487326a248f8b9d17164853bafb1...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. |
|---|