OT-2026-000087539
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000087539) never changes.
Identity and time
| Publication number | OT-2026-000087539 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-78ba-9027-416ceecda31c · 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-2026-000087539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6abe72a4d8d33c94e8e4398dfcd76d2fa878aa372aaa6a7b6d2abc2817067a62 |
|---|---|
| Markdown | 480ad8e1ba038f893d3fb9a9c920c9dd061618082ce680bd53940d94b81b2965 |
| Publication page | af295a0410cb07237b205a6ea9865629c0eadccc0182a28485cb5ff2cbc4dc16 |
| Manifest | 7e2dae50698531ad1062323b49c053a8d172f446464f84f4666c221b5cf272c1 |
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 | nSHrXtA7r0SWNx8xQOfJx5JTgEY6/MNIof398fzeO5/xmL86SBRsC5CBKoZ14LO73pQyWD4Lad3FPhA+fMvqCQ== |
| 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
| 2026-09-17T09:50:52.764143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087539observed af295a0410cb07237b205a6ea9865629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.748733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087539/manifest.jsonobserved 7e2dae50698531ad1062323b49c053a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.732042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087539/publication.mdobserved 480ad8e1ba038f893d3fb9a9c920c9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.715581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087539/publication.txtobserved 6abe72a4d8d33c94e8e4398dfcd76d2f...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. |
|---|