OT-2026-000044908
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000044908) never changes.
Identity and time
| Publication number | OT-2026-000044908 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-79d4-ad79-daf511061bd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044908 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0c929e3c0a2bd6934a89df6f96bd8209d07f9661e27ea631b4a2001f70bb4f |
|---|---|
| Markdown | 2272ffa44a73b2d5aaf2d6308aec41e3ac4c9536ced7aacb4f1ac77fd47fe184 |
| Publication page | c6d4d5d04b991c55a7f385018f7eb0e1945671bd639d32e027f8fcb612374e47 |
| Manifest | c485108ecaa9ddee3a4024173dd079ed418c24a3ddb98e22366eed58fdaea683 |
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 | g/jrXmrwIbHZzse5fG5g00FvHIJU6fUQsTs89O/wuiyZWeCEfLT1GuLYLfw7sKK2acC0Dw2kX4GedcAqfLh4Dw== |
| 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
| 2026-09-17T11:11:34.614684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044908observed c6d4d5d04b991c55a7f385018f7eb0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:34.594987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044908/manifest.jsonobserved c485108ecaa9ddee3a4024173dd079ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:34.575525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044908/publication.mdobserved 2272ffa44a73b2d5aaf2d6308aec41e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:34.555680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044908/publication.txtobserved df0c929e3c0a2bd6934a89df6f96bd82...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. |
|---|