OT-2026-000012654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012654) never changes.
Identity and time
| Publication number | OT-2026-000012654 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7d49-aeb8-5e3d2ea417eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356afe3e3f5551244b3453d9e25bdc3c5f9a310543ee852004a001b0a6eae8fd |
|---|---|
| Markdown | c59de9404bb24bbd03e9b4e4e2ae03c5c119761d9c0294f4df80bb3a5ffe52e0 |
| Publication page | 945f998e8d019fb785f53634d55e88b20ca01a82ea3a0df6f7cca1092f30301a |
| Manifest | a020898bad1057725c5f67a61938d8645fb6f01d4f1aa07be9f1dc916adf5294 |
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 | 4Bs4ngBP1WNAMYkPOgcpUMGIacbFNIGgVXzJBIOPam3EKWwuFHTDhcCRe2Vy7H2FQt5YLmoYaIg/4zI4EM5iBQ== |
| 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
| 2026-09-17T12:10:17.377479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012654observed 945f998e8d019fb785f53634d55e88b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.359530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012654/manifest.jsonobserved a020898bad1057725c5f67a61938d864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.335783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012654/publication.mdobserved c59de9404bb24bbd03e9b4e4e2ae03c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.314188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012654/publication.txtobserved 356afe3e3f5551244b3453d9e25bdc3c...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. |
|---|