OT-2026-000087483
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000087483) never changes.
Identity and time
| Publication number | OT-2026-000087483 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7e70-a3fe-ec6894423e92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6278ac68c941b2ac1a567495aa5d19918b1fdbf777ee8fa5355c0682243baace |
|---|---|
| Markdown | f7400d7ac5178e76f334ca7e749408b12008e7f7f3e933ec3ac10ad12ad16c45 |
| Publication page | b8f136d4f68a58f128efde9d86904966b1c115e16740a9cd897c648d39140480 |
| Manifest | e2f347972dd307ab4956c8f4b2623f495c0150a138bd2354528c63f0d13216a5 |
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 | 4lXD3yMvjyhnZeCBYwCtjOsnxhf9rjWUohMWHyV1A941qzDV6O3OQH5dwSXMIlzdzlYP8IC0NFv9eJH67d3lBA== |
| 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
| 2026-09-17T09:50:48.493387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087483observed b8f136d4f68a58f128efde9d86904966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.475079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087483/manifest.jsonobserved e2f347972dd307ab4956c8f4b2623f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.457878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087483/publication.mdobserved f7400d7ac5178e76f334ca7e749408b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.439595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087483/publication.txtobserved 6278ac68c941b2ac1a567495aa5d1991...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. |
|---|