OT-2026-000020098
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000020098) never changes.
Identity and time
| Publication number | OT-2026-000020098 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-758b-aedb-3c2304f286e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db216669b158c3e75bde6df75fe656afc3f596dd286e12310e40f1e4b28fc98 |
|---|---|
| Markdown | 714edd34ccdd51e320dd2fc2c1cdbc89fe3b8c0dc3b33d4927c65b9d4070e77a |
| Publication page | 5e17cdecf471bdc51588b6193334897aab0a09b7d74c787436f57ba8bc6fd7b0 |
| Manifest | 14419c78b0db365d6385a24fb4bfcdf5a66328f47864b711ef5ffba9a5b3426c |
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 | xTwNFncPpKexi2jtuJQVB8vkaYWOqdDmEHSaGPlgAk/HO/UoXEaeluj2wc4Lg3y07TCgDQDHyrOzW2lqakkUCg== |
| 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
| 2026-09-17T11:58:22.487036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020098observed 5e17cdecf471bdc51588b6193334897a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:22.468112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020098/manifest.jsonobserved 14419c78b0db365d6385a24fb4bfcdf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.450439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020098/publication.mdobserved 714edd34ccdd51e320dd2fc2c1cdbc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.431724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020098/publication.txtobserved 7db216669b158c3e75bde6df75fe656a...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. |
|---|