OT-2026-000081138
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000081138) never changes.
Identity and time
| Publication number | OT-2026-000081138 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7b43-875d-f6a84723b439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bfd46c369882d8ad48f0de5736dbcc77edfb9577dc5f6f98c420d64f46e0e4b |
|---|---|
| Markdown | 5014b7945b5ea3f26ec0d3ea1852259aee32877acbeefb4ba47e15b8a78540e0 |
| Publication page | a17f6a30cf43856558f4ae53a103b86d4ea0c2553d8df5156a05458e94883d90 |
| Manifest | c792e784dceaf2e09be0bc1010a3882056d87cd181955aeddec60ed872d6409b |
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 | X1C8varaR2lO/Li1kwXISgARLWW8sXamY/TVgQeC6aB8sLCUrCv7g+zXxsB9YWJ5Wjv9dTG458JH76Ep13UqBg== |
| 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
| 2026-09-17T10:02:27.124568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081138observed a17f6a30cf43856558f4ae53a103b86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:27.107591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081138/manifest.jsonobserved c792e784dceaf2e09be0bc1010a38820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.090435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081138/publication.mdobserved 5014b7945b5ea3f26ec0d3ea1852259a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:27.073631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081138/publication.txtobserved 4bfd46c369882d8ad48f0de5736dbcc7...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. |
|---|