OT-2026-000043629
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000043629) never changes.
Identity and time
| Publication number | OT-2026-000043629 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-71c9-97ec-78f96597fe68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043629 |
| Status | PUBLIC |
Content hashes
| Canonical text | f548fbb457c38f92f1dca35b1ae15e548ed2e8f07f42b2a3fee5aa0b982fddee |
|---|---|
| Markdown | d91784eb728e60b873a4b30d8e0ec196a83b4e7eb26139e30fb52d15b979de08 |
| Publication page | dbe51bbb67286933760faeb008df5617d85d728eced4b5a81e9e71b3674584b9 |
| Manifest | 3b5f034a2f4d48d5e0174e1bd8c85412b335cd04b67896ebbb42fed1d4b5e5f3 |
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 | 7FsoIU8z9NGF7QcuQEAKGsms2Wnw2fvCTylurc0NLY0cJxBe2sJMBHKs8W8luLjVUZ5wrRySKzXsf8OwkQAYCQ== |
| 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
| 2026-09-17T11:13:06.116648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043629observed dbe51bbb67286933760faeb008df5617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.099330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043629/manifest.jsonobserved 3b5f034a2f4d48d5e0174e1bd8c85412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.081895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043629/publication.mdobserved d91784eb728e60b873a4b30d8e0ec196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.063544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043629/publication.txtobserved f548fbb457c38f92f1dca35b1ae15e54...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. |
|---|