OT-2026-000072327
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072327) never changes.
Identity and time
| Publication number | OT-2026-000072327 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-71cc-85be-e22892700a25 · 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-2026-000072327 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4c11ed530329f6b4b7f96feaa111f1293a3d4650837270c795cfa55736b63b |
|---|---|
| Markdown | 6861e072690674fd4236da3f7612149e9a434b7a5c02a3514653dbb719ef1ccc |
| Publication page | ab7676bd639f4e666ae7946fcf21d6e4b41f7abc48241c2150ed7e495d886ca8 |
| Manifest | acf3b57b2ac6ee1c58e4d7ff35104d72ad873218a117f7bfab0892ebe522df66 |
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 | oWb18Ek+/eEMNbiMPChPRMVgQzmxRT03q05s2pdhscTySq4RqUIGCExMGbhCwYz69MJW1tLGmAkGvKEIQJtvAg== |
| 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
| 2026-09-17T10:23:32.972953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072327observed ab7676bd639f4e666ae7946fcf21d6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.957411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072327/manifest.jsonobserved acf3b57b2ac6ee1c58e4d7ff35104d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.941874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072327/publication.mdobserved 6861e072690674fd4236da3f7612149e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.925433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072327/publication.txtobserved db4c11ed530329f6b4b7f96feaa111f1...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. |
|---|