OT-2026-000044545
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000044545) never changes.
Identity and time
| Publication number | OT-2026-000044545 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7952-a4e8-fe440df24fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 543f505b932a96b0d70629c8844db084a98ef12a6230f266beb4d65e4c74ed62 |
|---|---|
| Markdown | c10a8e655848620e74d3ff59c2352a62521fd5df484817a0ada480150772f4fc |
| Publication page | 659e4ee948c1ac1820e1e8e9b45af3855c05b051fbca406e3dc008ed76e6552f |
| Manifest | bede0c7d82941d8875ae1dcdc3924ca2827f2ee09dd386194e8298c4b0eb115f |
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 | MMXMp++U9cpu+Y6m4aNtnHp8xbF+rz1gldGvWOKQxNAH7MuwzUi1eGe3+hz8b9XZ3eMvHcZmIIcDS+Uu5kksDQ== |
| 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
| 2026-09-17T11:11:43.910548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044545observed 659e4ee948c1ac1820e1e8e9b45af385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:43.892278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044545/manifest.jsonobserved bede0c7d82941d8875ae1dcdc3924ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:43.874450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044545/publication.mdobserved c10a8e655848620e74d3ff59c2352a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:43.853748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044545/publication.txtobserved 543f505b932a96b0d70629c8844db084...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. |
|---|