OT-2026-000022650
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022650) never changes.
Identity and time
| Publication number | OT-2026-000022650 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7d8c-b4ea-307ad39d4bfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022650 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd4949b82fddc58a273108f1a999145fc2c8a5d81e44cd241b79e66cb962c902 |
|---|---|
| Markdown | 1e3b70ad06efa8eb323fe669579951a83983ac4e93cc5cc606a64fcd176daeca |
| Publication page | 48d63526e5272b392ea3188065187f0d92d170c3cd032217f750d6271b700352 |
| Manifest | 04298bf8c4b3074ac0c6dca21b1a9c08fb256ad20341d1b8dae53be23a0e27a4 |
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 | e5Yv9+txX3sBi2yGV0A7cj/zPCRYegWmHOPemALrU5FLeA4PQlhBmDG9WVZvl2hE/3wL6k0Typhn6uE3vGaIAg== |
| 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
| 2026-09-17T11:52:01.951086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022650observed 48d63526e5272b392ea3188065187f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:01.932865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022650/manifest.jsonobserved 04298bf8c4b3074ac0c6dca21b1a9c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.911219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022650/publication.mdobserved 1e3b70ad06efa8eb323fe669579951a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:01.892497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022650/publication.txtobserved dd4949b82fddc58a273108f1a999145f...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. |
|---|