OT-2026-000017690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000017690) never changes.
Identity and time
| Publication number | OT-2026-000017690 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7dda-87ef-4cf00e9241aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017690 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdc4b5b93aa0b4874043ed382dbc23ef0509c13f3fad49df25a46fb2e3d5ca05 |
|---|---|
| Markdown | eeac5ccbbd37cc4e7dfb83d8c0e65d2d4ed96c679a254465d984253ee6c67a5a |
| Publication page | 8eea1482e7915bc2aa57a4c6772b66764060a25eb9ebcb349aadfdcbcf0b94d1 |
| Manifest | d39ebc53fd0837e80a83295222845fc50865ff0da5fbab9ebba4d41f2d6ae5bc |
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 | aini4d7apN6vRIwD59RbCyaBg4whp5AP5iDibwk/NyVdieIaWS4Hkep4CZy2ocwyp0YV8PhknENK1llO4Q8jCA== |
| 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
| 2026-09-17T12:01:38.098674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017690observed 8eea1482e7915bc2aa57a4c6772b6676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:38.082325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017690/manifest.jsonobserved d39ebc53fd0837e80a83295222845fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.064633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017690/publication.mdobserved eeac5ccbbd37cc4e7dfb83d8c0e65d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:38.047982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017690/publication.txtobserved bdc4b5b93aa0b4874043ed382dbc23ef...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. |
|---|