OT-2026-000082920
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000082920) never changes.
Identity and time
| Publication number | OT-2026-000082920 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7fac-b0c9-794afbef65be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ebc067e33f1b3a1862a44fccefe59b28aa29041d59b6a603abe6407c5c1b44c |
|---|---|
| Markdown | 35a7294db3b65bdd23e7fe95ed4cf8704a9fb7de4135e2c4649ef991133d4377 |
| Publication page | ebf33adc1dce0e94782beeffc1d4976e895b68755976507d789484356f6a486b |
| Manifest | 3610ad82860b9633acf770352be58048ade15f978cb213b6e8bb862b25999d57 |
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 | ky1QHLw6Q+tRJuH2rWZVWXs7OiOHmaJSIYvG5g0uxV7elM6SquP+qw7J8fl9g2MpJP/8+ZWfPvGFQwbyr+LSAA== |
| 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
| 2026-09-17T09:58:36.683006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082920observed ebf33adc1dce0e94782beeffc1d4976e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:36.666372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082920/manifest.jsonobserved 3610ad82860b9633acf770352be58048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:36.649156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082920/publication.mdobserved 35a7294db3b65bdd23e7fe95ed4cf870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:36.633236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082920/publication.txtobserved 3ebc067e33f1b3a1862a44fccefe59b2...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. |
|---|