OT-2026-000041229
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000041229) never changes.
Identity and time
| Publication number | OT-2026-000041229 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-776d-95a3-00bc817ecd75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1cb5cc976f8187d24add9df3e5ffa72a76112238dcfb46c7f3fd4c19ab4f8a |
|---|---|
| Markdown | b5329adb2d7242c1f8e6291af5b01f9eeeb738e671c5812bedd4b668416cd276 |
| Publication page | ee7780b21c44689a42bbc188f1df99daf4816eb4c897ff767e3d17487d61b477 |
| Manifest | 8daa190f172468f5d8b7009433bb611572fb6ac2169c2d052351795fe901573c |
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 | BhKsz2md4Biu3r34fgJFeHHX9wH4wTWfuY8d3AopztVY0Swpx4gg7ATAHrj21enmsV4OhIN+uFGV2OcVZX76Aw== |
| 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
| 2026-09-17T11:17:11.601012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041229observed ee7780b21c44689a42bbc188f1df99da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:11.583728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041229/manifest.jsonobserved 8daa190f172468f5d8b7009433bb6115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.565455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041229/publication.mdobserved b5329adb2d7242c1f8e6291af5b01f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.548580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041229/publication.txtobserved 7a1cb5cc976f8187d24add9df3e5ffa7...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. |
|---|