OT-2026-000072064
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000072064) never changes.
Identity and time
| Publication number | OT-2026-000072064 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7312-83fa-1ee62bbb6968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072064 |
| Status | PUBLIC |
Content hashes
| Canonical text | a61528530f460dad2e212bd4d7f05f35f3dc4726e26391fcde7f84fd934ba6c4 |
|---|---|
| Markdown | a35faed33c3a279b1d825dd75ccc8dcc4e0c29977e369a42439a0307e7c7a3d8 |
| Publication page | 998f1fc9ea3f2aae56b8dc94c75e5a77ef185693e713307549d4fbf7a7c8698b |
| Manifest | b0ae6ec93896da3d8ec226ebd2fe906ad0e35c373f4b01b767da729310df8572 |
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 | NODlnuS6nU23MiPHWipf4Qyuah7ikFB5R4MxQUKZjS2bcEf0rIqQax6+3IAcVRkY0N/6Xwt2g5gDI89G/xJ3BQ== |
| 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
| 2026-09-17T10:23:08.260712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072064observed 998f1fc9ea3f2aae56b8dc94c75e5a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.243302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072064/manifest.jsonobserved b0ae6ec93896da3d8ec226ebd2fe906a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.226703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072064/publication.mdobserved a35faed33c3a279b1d825dd75ccc8dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.211036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072064/publication.txtobserved a61528530f460dad2e212bd4d7f05f35...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. |
|---|