OT-2026-000063250
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000063250) never changes.
Identity and time
| Publication number | OT-2026-000063250 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7ba7-af28-d940a6a6c8f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c09e954e543b5fda67104a9b2756bf6b8a2de1cc4b437832bee3b6d5a5b4b3c |
|---|---|
| Markdown | a1123139a653d24a202a484edad2f92b9b0e3d95d000ea03792e4e7249c8f092 |
| Publication page | 7907c670ea3d2237e4b18a25c43feb1f401f984d22440c98fcf7ec328e034fbf |
| Manifest | 96e34fc05dd5a4727c98ada54c4b53a16285855875bfa7efbfd7cccec0978597 |
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 | Sk3ySzJ/EG4uDdHO2X2GEe6oOlXw3V2oSiwsup/WzFN6kbN9fBYJuqBbPho/KfsYf5lyhRhhXIqFWzhBNfNwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:08.091760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063250observed 7907c670ea3d2237e4b18a25c43feb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:08.073471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063250/manifest.jsonobserved 96e34fc05dd5a4727c98ada54c4b53a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:08.055423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063250/publication.mdobserved a1123139a653d24a202a484edad2f92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:08.037580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063250/publication.txtobserved 2c09e954e543b5fda67104a9b2756bf6...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. |
|---|