OT-2026-000031462
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000031462) never changes.
Identity and time
| Publication number | OT-2026-000031462 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-707a-85b4-f58f49a288b9 · 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-2026-000031462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c3cbcda3327c84632c1171e932a952ec22151d30799e19bb7b1c8286902195 |
|---|---|
| Markdown | d03e4eec581adb7f04a3fb11f362530c212e1ddf649ab61f8c9b9099196bf867 |
| Publication page | 22aaf8530204a27075c3cf3f0c3c28b849b9c29114230b6bc46ea0017913cd5c |
| Manifest | 848c7bcbe22a3cc16ec1e43e8a9405c42ed372182159328eb2581d0b2379d485 |
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 | libtTTtubTR5O8CfJcczm+/m06LgGpdGg/+rDwSzrsQnudn+F6XHSAJMqeRVOVN4/Mxo+dVYU5kmMk3u4gKnBw== |
| 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
| 2026-09-17T11:36:11.489882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031462observed 22aaf8530204a27075c3cf3f0c3c28b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.471116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031462/manifest.jsonobserved 848c7bcbe22a3cc16ec1e43e8a9405c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.454529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031462/publication.mdobserved d03e4eec581adb7f04a3fb11f362530c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.426059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031462/publication.txtobserved 54c3cbcda3327c84632c1171e932a952...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. |
|---|