OT-2026-000031413
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000031413) never changes.
Identity and time
| Publication number | OT-2026-000031413 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-746c-8242-153c87d5c0c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ef169736475f1e2ebfea2c66b3f1cf1eddb7d1e58e131b566c5a13fe070b64c |
|---|---|
| Markdown | 688db2b9cb1197bf50578c8e1e8c5f895c1ec9cec1a54322a6d13fa09e99b372 |
| Publication page | 8aedca8601e1fe8411304aca33697a059aaa4624df358e7463ea9efadc0bda18 |
| Manifest | f96b80c7ad1e06f6f82b5d6eb6a515009cca10068e8fd90fd13566e549a94590 |
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 | CRVhN0MCxkkJJF+Nq1fwJPcBc9PS3nB15GRehkyni2BG1PPAGkHVAAM5fovRrnvwaG69xYmon+88PwoA0s/GBw== |
| 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
| 2026-09-17T11:36:07.743329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031413observed 8aedca8601e1fe8411304aca33697a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:07.725167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031413/manifest.jsonobserved f96b80c7ad1e06f6f82b5d6eb6a51500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.701710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031413/publication.mdobserved 688db2b9cb1197bf50578c8e1e8c5f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.682212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031413/publication.txtobserved 9ef169736475f1e2ebfea2c66b3f1cf1...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. |
|---|