OT-2026-000044579
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000044579) never changes.
Identity and time
| Publication number | OT-2026-000044579 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7ec9-ac69-74ce79f8d703 · 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-2026-000044579 |
| Status | PUBLIC |
Content hashes
| Canonical text | c982c1f02061bc59cc41f3c785a123ea38274389c3c9ef9bdd449c8bcea30a59 |
|---|---|
| Markdown | 216537ddc9e7bbd12752a01f779321b19ad17ff5044a519dfc76d0b80a97aa55 |
| Publication page | 995fda0989556067844a66546dba6371c747e9b9ed6e678fd992bcbe53d51569 |
| Manifest | e74ca96b27c351bb5ca6ca92d0e246b22e066e2f42f1e66ab576b0a501e93493 |
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 | 4BSWucY0UfdqUhWbTgc7ZvHtHJaApRiGHS+AbLiVSQMIg+PFxxdvfDVOHOXBIh9xf+bq8+17svEQdG3/GNo/Cg== |
| 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
| 2026-09-17T11:11:46.640569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044579observed 995fda0989556067844a66546dba6371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:46.623147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044579/manifest.jsonobserved e74ca96b27c351bb5ca6ca92d0e246b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.604041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044579/publication.mdobserved 216537ddc9e7bbd12752a01f779321b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.584666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044579/publication.txtobserved c982c1f02061bc59cc41f3c785a123ea...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. |
|---|