OT-2026-000081614
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000081614) never changes.
Identity and time
| Publication number | OT-2026-000081614 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7430-bd9f-c4d50c0ebc5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081614 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff6fdc2a736809376aea72d178b8a48e1ac061fb0a87a4fb73e0ac3fbecaad1 |
|---|---|
| Markdown | bb4a922d4475459533e8811aba4b9fec91d6d20b26a36b6f7fb110c36f9224d3 |
| Publication page | b2813ee48975adb2e15861f1f7bfcc89fec3449e3ee97901dae442439fc4b0d7 |
| Manifest | 0644095e65bbeb62ba983ad6951bbcbf791a4baf85e60a28828e1af01de6ecc0 |
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 | k0Z+9F59uehKnve5nvq2Nex0kveQBPtHDYXU2Y09sri+R/ukAvQyKXdXweiO5ZF061onmEBncXc84XcliM5xCQ== |
| 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
| 2026-09-17T09:59:39.345672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081614observed b2813ee48975adb2e15861f1f7bfcc89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.329823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081614/manifest.jsonobserved 0644095e65bbeb62ba983ad6951bbcbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.312921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081614/publication.mdobserved bb4a922d4475459533e8811aba4b9fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.295962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081614/publication.txtobserved aff6fdc2a736809376aea72d178b8a48...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|