OT-2026-000027313
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000027313) never changes.
Identity and time
| Publication number | OT-2026-000027313 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7e31-9317-b04d4938acc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d807af07b8814d2a7379d59905ce474514a15c5abdcd040b23f77e412db4c6f |
|---|---|
| Markdown | d3c34ce10ea2e1a35953b5eace5e1a11f6645ba1fd778c1271da2d1aff089fa0 |
| Publication page | 060a8c92bf21874850f58e970a0ef2c6ae2eefb9576d57c976a7962a9362e6aa |
| Manifest | cc53d310083c8a57b7a10053423188282682e6026fb16be64305ca8b2e70499a |
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 | gRPUTZ7QwMtJ21aUt/qJxxgf1IQWPbKHQ7oDZYJlIoGpAKzvvI+1jUKWC/4emTMDVo2Eunppjjad5RxiCc6aBg== |
| 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
| 2026-09-17T11:42:42.454307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027313observed 060a8c92bf21874850f58e970a0ef2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:42.436473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027313/manifest.jsonobserved cc53d310083c8a57b7a1005342318828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.420678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027313/publication.mdobserved d3c34ce10ea2e1a35953b5eace5e1a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:42.402866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027313/publication.txtobserved 3d807af07b8814d2a7379d59905ce474...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. |
|---|