OT-2026-000041791
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000041791) never changes.
Identity and time
| Publication number | OT-2026-000041791 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-77f0-a5c3-4da9173d42bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20f68368aefe87bcdcafedef592782d980d62e838faa0e4ea04630570174acf6 |
|---|---|
| Markdown | ed17b7d2596d1ec88396bc39795c4a2b4e211122bacef452a12388cc7d7878a2 |
| Publication page | 56846c89f8db3d2ac1832645ba48b191102cb3cabb02d97ee7cb88e1247bd639 |
| Manifest | 012c71db0933e69d431db907ad3df806562761a3d66bb44495bcd66fb14d9ade |
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 | SwxJuL6C77ZElcpAdNnke48VcGFG4gdRIl1PjcqDsDuGZDP+QwgZlL25zTcn+KJIiqtgRZ6D5UMvRQDWPHXwCA== |
| 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
| 2026-09-17T11:16:38.676710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041791observed 56846c89f8db3d2ac1832645ba48b191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.660130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041791/manifest.jsonobserved 012c71db0933e69d431db907ad3df806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.644136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041791/publication.mdobserved ed17b7d2596d1ec88396bc39795c4a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.627801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041791/publication.txtobserved 20f68368aefe87bcdcafedef592782d9...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. |
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