OT-2026-000043945
Publication integrity record
Single cup vacuum gripper, 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-2026-000043945) never changes.
Identity and time
| Publication number | OT-2026-000043945 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-74fb-98f3-7fcb33f1a3e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a09338bb1cdbc5e20c530e4822607f9e83f5dbc33941d76e2a4fb4e61d933d6 |
|---|---|
| Markdown | 3a5a65cc7d037421c2e9f66dd12ce5449cad1a56c232a5ec345e34983a7cdc1c |
| Publication page | 18f2049be2a904affb9d836fb8522cd2a7715dfe308e5f992027f6f13f396650 |
| Manifest | a0ddf0796def164433e87db8944648da861eea269d6439ab249f30f4b7dabcd3 |
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 | JVrNffEqEfSiLENC9zwAF9EFrUBA5h6dhBSZ55RHQKimiwVyRHy3uEd+sjeRbCSJVQEfeTlIafY5mDzbd949BA== |
| 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
| 2026-09-17T11:12:17.897970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043945observed 18f2049be2a904affb9d836fb8522cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.880942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043945/manifest.jsonobserved a0ddf0796def164433e87db8944648da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.862669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043945/publication.mdobserved 3a5a65cc7d037421c2e9f66dd12ce544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.844895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043945/publication.txtobserved 3a09338bb1cdbc5e20c530e4822607f9...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. |
|---|