OT-2026-000050562
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050562) never changes.
Identity and time
| Publication number | OT-2026-000050562 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7b9d-84ea-cf576d37af26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31c1043dca90a88aaa5539e84df262267655559120e4afb0e62b64a0a903fcd4 |
|---|---|
| Markdown | c0058116b8e945735ec2ea0ff149d4382665fb9a23e71693e8661f204e9e56f6 |
| Publication page | aa5a709d89f9c51af0264d9ceacf8c6a3445d31db482b17c3f6739ba34d1844d |
| Manifest | 88795474cb81fb5dccf905f962d432cf7ad9fd2b3eea7c65c073c6d8ce717131 |
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 | 8qFMAsWk/v/aeZxoPFdgMrZRha8q2Njl+yYXNVyJcoEERGNnEokJ/kC5nGPakrWjgYeuig/SfvHzbMzD5/6lBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:39.694798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050562observed aa5a709d89f9c51af0264d9ceacf8c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:39.677546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050562/manifest.jsonobserved 88795474cb81fb5dccf905f962d432cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.659671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050562/publication.mdobserved c0058116b8e945735ec2ea0ff149d438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.642449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050562/publication.txtobserved 31c1043dca90a88aaa5539e84df26226...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. |
|---|