OT-2026-000087417
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000087417) never changes.
Identity and time
| Publication number | OT-2026-000087417 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7101-933f-a884b9ac0387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087417 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ce7de3b0679cf975c279ccd8f1f934d75a247ab0e6f901d71cd2340e2fdb7c |
|---|---|
| Markdown | c6cd9e502b8104dd965133bdae58281e99196769944a107c7aa02dac0badb210 |
| Publication page | db05ad0ceea7fe4d4de5add9b8b6acb54d0f0d3c82bac2dd89d64eacba94314b |
| Manifest | dd1b1fd1cfb2772f0afcb5da8c15fe2805e3c5d65676fb521228385829c939f4 |
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 | jwqhUG0J3GSxY5MHUnbbgk6d+Xq7mMujz/28/7HwHq1Nnd/SYpUvKTuHkp/Yu39nuEY7/lYxU/VwyYrZskzyBQ== |
| 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
| 2026-09-17T09:50:44.099338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087417observed db05ad0ceea7fe4d4de5add9b8b6acb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.081665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087417/manifest.jsonobserved dd1b1fd1cfb2772f0afcb5da8c15fe28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.063776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087417/publication.mdobserved c6cd9e502b8104dd965133bdae58281e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.045299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087417/publication.txtobserved a1ce7de3b0679cf975c279ccd8f1f934...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. |
|---|