OT-2026-000035545
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000035545) never changes.
Identity and time
| Publication number | OT-2026-000035545 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c5-7e4b-bfad-a6c3903942a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a73450eac1be37941d345bf6e230bf75df1e8fe0078aeeac21c0234296b717b |
|---|---|
| Markdown | 3549569cc371116649d643f81c6b00b14eacfde5655d890ac9ae8cee44af6e10 |
| Publication page | b0d02ecd25e2aeb6252e4941bcae81300a94755b402cceb2f8d25543de275727 |
| Manifest | 26e27827f25fe1770e6f8d2ccb6d8db8f7c770f10f330dc67f2ee8b84d89fcf0 |
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 | M4ybc4PItwGoyfvlu7j6Eq4HasIkYrCiXfiuiHTGXqkmk2OpbsSxMq48dJbwoboeNLFu6A+Cl1Ero3OrTZBzAA== |
| 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
| 2026-09-17T11:26:58.443224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035545observed b0d02ecd25e2aeb6252e4941bcae8130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:58.424876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035545/manifest.jsonobserved 26e27827f25fe1770e6f8d2ccb6d8db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:58.407798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035545/publication.mdobserved 3549569cc371116649d643f81c6b00b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:58.389221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035545/publication.txtobserved 6a73450eac1be37941d345bf6e230bf7...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. |
|---|