OT-2026-000028493
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000028493) never changes.
Identity and time
| Publication number | OT-2026-000028493 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7bcc-972b-8d38a2dbb308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028493 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0063b55dc3e34f95b1adbc9d5587894b78bc7441b5223551e18904ab910f8ad |
|---|---|
| Markdown | 7f48dc593697ed5903148aeb694971833641d1ac60be5016706d5ef692f8e27c |
| Publication page | a0711183473a7552ed66c0148fab62d91e1b108a9e5a6836e6adcd70183db66d |
| Manifest | a889ebf2b47e7b3885fe7b08d0702d4074ffa8af9ccdfc9fc131332909b2f75f |
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 | 9ePh6PbASmbLwu/07j2elt3TzDpL6ED+8EMlkL4qT15T5VWHfQSFm17sDeBTH1ojPvVT1XUyTxAphJWt0qJlAg== |
| 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
| 2026-09-17T11:40:45.166109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028493observed a0711183473a7552ed66c0148fab62d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:45.143201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028493/manifest.jsonobserved a889ebf2b47e7b3885fe7b08d0702d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.122533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028493/publication.mdobserved 7f48dc593697ed5903148aeb69497183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.101995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028493/publication.txtobserved f0063b55dc3e34f95b1adbc9d5587894...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. |
|---|