OT-2026-000062482
Publication integrity record
Foam pad vacuum gripper, 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-2026-000062482) never changes.
Identity and time
| Publication number | OT-2026-000062482 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-7ef1-9f60-2395ea64d86a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062482 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef66f0358638e3d7886bcbac26e9eed27638427dee455795c1f7b216838d35e2 |
|---|---|
| Markdown | 8f0f294ca88aeac5e16be7b275dceb697a231c80fba2769f19946df9952d750a |
| Publication page | 97a0a9908f8d2ab3dc9a6edb62ffb157c9262a4a2ed1da63b8edccb0f4999950 |
| Manifest | 4ca81f53001cba71cc5be6b7ebce34a751096e3e42efbb9c2164ab9769706b2e |
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 | xvHlrAa33JnkG6CYahFo9ppEVj4c4FBsxnnOL7+BQsDJMSrPErIlewatvNm9gDO3iv4irgtBEA4NCOSARZ4FDQ== |
| 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
| 2026-09-17T10:39:50.319792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062482observed 97a0a9908f8d2ab3dc9a6edb62ffb157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:50.302419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062482/manifest.jsonobserved 4ca81f53001cba71cc5be6b7ebce34a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:50.283573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062482/publication.mdobserved 8f0f294ca88aeac5e16be7b275dceb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:50.264408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062482/publication.txtobserved ef66f0358638e3d7886bcbac26e9eed2...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. |
|---|