OT-2026-000032960
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000032960) never changes.
Identity and time
| Publication number | OT-2026-000032960 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7023-af2b-7ef6b9bac3a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032960 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0074fac7ee0327da11d6da89fadc80e96c186c1e972759d9f0c0920ebbad1b |
|---|---|
| Markdown | 463e22016c61754a09d6485e6eb981e722af0968f390e2f94083aea42a9e66bf |
| Publication page | f5c6224a0836c374091ef820b37c740022ac4c0e78fb6576a15006ba4e68fe87 |
| Manifest | e5abb1950269a0a8a2054f11d1eedf2b470466085e21ead4a15326d1f99a4772 |
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 | Iz9L4WB22/G9DggzKpeFS/imnjuD2L7aGHqJ8XkYDxt0+iWb3WZWrL44jCRiSTWedjVbRrAh27Zqk3vbneNuDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:33.987538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032960observed f5c6224a0836c374091ef820b37c7400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:33.970842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032960/manifest.jsonobserved e5abb1950269a0a8a2054f11d1eedf2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.951158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032960/publication.mdobserved 463e22016c61754a09d6485e6eb981e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:33.933143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032960/publication.txtobserved dd0074fac7ee0327da11d6da89fadc80...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. |
|---|