OT-2026-000062990
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000062990) never changes.
Identity and time
| Publication number | OT-2026-000062990 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7cbe-9c28-c948490c5362 · 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-2026-000062990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee7eeb1ab29f1d6aeb93c1bbcca13d8a5a5948bb54425165f50d955d05f63c4 |
|---|---|
| Markdown | 025cf59160fb0fb19e236ef3a7a81d71d089f3c0d5d11b7ccb100019d75a4237 |
| Publication page | 7c883f18921dd2cc99f1abead6f059975f5c8e6d370ad1fe97a6c5727b46c4aa |
| Manifest | c76334247364c80b8403fb8144af11707b85e03f9a82c7f7d1790d460abdb105 |
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 | FIpNW1MM8h43NbVCwYg+MmRwC4uYNGDcPhSiAKxzXiAZZrcDiIBlh8oN/wZwh+mGT9SPvCPjcfhYQJ2NCtI9Cg== |
| 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
| 2026-09-17T10:40:31.031507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990observed 7c883f18921dd2cc99f1abead6f05997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:31.006395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990/manifest.jsonobserved c76334247364c80b8403fb8144af1170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.983988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990/publication.mdobserved 025cf59160fb0fb19e236ef3a7a81d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.962703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990/publication.txtobserved 6ee7eeb1ab29f1d6aeb93c1bbcca13d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.776681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990observed 7c883f18921dd2cc99f1abead6f05997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.756437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990/manifest.jsonobserved c76334247364c80b8403fb8144af1170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.737084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990/publication.mdobserved 025cf59160fb0fb19e236ef3a7a81d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.718805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062990/publication.txtobserved 6ee7eeb1ab29f1d6aeb93c1bbcca13d8...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. |
|---|