OT-2026-000018152
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000018152) never changes.
Identity and time
| Publication number | OT-2026-000018152 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73d2-9062-fc385a748d07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff221ee6dc8a4564ef7abf1d9e02e647d12d5afb05968984146a87e38eaac0e |
|---|---|
| Markdown | 66cc28dcfc068b2fbb709cffb48d0b0200e36c70463a6fae6524d9ee27540f3c |
| Publication page | df13b2e34d9a8eb911e31c73027792d320b24c3d9300115b68a33de96836f4be |
| Manifest | 5cd728d0751e961a231477b5b7b7b619ed6b5b43ed8115cdb1066c2472663c04 |
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 | APeEQnHTGkseXM4ehmJmoBWeBurwfSbsV7xAtPA5j/++JF07q4p4hf9WDq+QGpG55x/TO9eRETgHZSEzyKHzCQ== |
| 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
| 2026-09-17T11:59:54.177029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018152observed df13b2e34d9a8eb911e31c73027792d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.159551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018152/manifest.jsonobserved 5cd728d0751e961a231477b5b7b7b619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.142356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018152/publication.mdobserved 66cc28dcfc068b2fbb709cffb48d0b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.121553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018152/publication.txtobserved 2ff221ee6dc8a4564ef7abf1d9e02e64...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. |
|---|