OT-2026-000021465
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000021465) never changes.
Identity and time
| Publication number | OT-2026-000021465 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7332-b19a-6a28d40183d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fe871b1dcbea0a5d6f10946f9d7394cab28663afe85902658ab4bd4e10e02cc |
|---|---|
| Markdown | 49871c6073ff606ccd0cbcfbc1dcd03e25bc2b6e3fd9901b8ffedce03d781002 |
| Publication page | 04efb44d7da83395ffcee40a27e988d854d76fa239f63793fc5212f8791952bb |
| Manifest | e4dae53ebe32645e9ed3f3059ffc496c74816812286bb6192918ce85d28229f6 |
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 | 16LQoEDPuWH3/tWzKNR65axgPQb1l6siLsWA/2raUBk9nFi2K5b5bkPK1+31DFXnZ0C2z4pJV/TlLPEnE0d1AQ== |
| 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
| 2026-09-17T11:55:21.598811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021465observed 04efb44d7da83395ffcee40a27e988d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:21.582005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021465/manifest.jsonobserved e4dae53ebe32645e9ed3f3059ffc496c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:21.564698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021465/publication.mdobserved 49871c6073ff606ccd0cbcfbc1dcd03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:21.545017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021465/publication.txtobserved 4fe871b1dcbea0a5d6f10946f9d7394c...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. |
|---|