OT-2026-000053311
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000053311) never changes.
Identity and time
| Publication number | OT-2026-000053311 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7043-a6fe-737f1937ec6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053311 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87fd8431400177a5a84f05759c518b495869ae063ba8a06666ed05d35ee59a9 |
|---|---|
| Markdown | 0ea0ca3fcb992e34385578df3f350b89eac4949537630be3ea0e52c1f81119c0 |
| Publication page | 4c718816c477c002106aae5e623cb89d9438c7fb1d556ce413b02b2c75e52bbf |
| Manifest | 3ef1f0194819d84fe1c17e507e0b9fe4e0dc9d06771d7f8c1f33bfb4770a8e4d |
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 | 1c+qYQZcVA7aB50xAeNjuZIPAcYZh6vVyLQAAZJMweTHXF8vMxAt1jVwXlbaRnMNn9dDxVz2X3zHnih9XUqvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:00.233620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053311observed 4c718816c477c002106aae5e623cb89d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:00.212751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053311/manifest.jsonobserved 3ef1f0194819d84fe1c17e507e0b9fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.192195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053311/publication.mdobserved 0ea0ca3fcb992e34385578df3f350b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.170082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053311/publication.txtobserved e87fd8431400177a5a84f05759c518b4...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. |
|---|