OT-2026-000042309
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042309) never changes.
Identity and time
| Publication number | OT-2026-000042309 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7549-89e8-b34f8b99fe1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e568f1baa3d06f72347b5ae3f5b82ec560920aea2869ef1c4b3854720c5de60 |
|---|---|
| Markdown | 1ce97a61cca76ba45a35e989f175fd0874dc24cda22ffe4d783e41b28d90f60d |
| Publication page | 5ab72b1bb698f131b7094d843653a7568827f39d254b2236e3af3cae9e73157d |
| Manifest | d97d66f07c34849e3d2a5144f3d243111863903e8e83204538130cd662af91db |
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 | QAtfR7b+ctwzV8U+SOI5zpKQicWH0Pdm6VHYS5EVA8/I2o8bZ0x61MbUPyafbJFqAFdRwYrwgmok6OAqxyxMCw== |
| 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
| 2026-09-17T11:16:00.598541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042309observed 5ab72b1bb698f131b7094d843653a756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.581388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042309/manifest.jsonobserved d97d66f07c34849e3d2a5144f3d24311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.563755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042309/publication.mdobserved 1ce97a61cca76ba45a35e989f175fd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.543355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042309/publication.txtobserved 1e568f1baa3d06f72347b5ae3f5b82ec...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. |
|---|