OT-2026-000100665
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000100665) never changes.
Identity and time
| Publication number | OT-2026-000100665 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7456-b5ff-9c4865472d5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86974e70e1e93ca51a63cdd43ff1af594bb23f609b28bdbf653084d77d2d0eb5 |
|---|---|
| Markdown | 2f98affcdd8fa13ff96acb82b245b9c3a8bc1dd4fbc0d18502666041cef7225c |
| Publication page | 7a0604f62f8768b734de73299cdc025c15ce899e0f114bf2701bde9394694f0f |
| Manifest | 49cfafc17ced9809b8eccaf594003a9ea7547a00e1d4a60d137ececb95850db6 |
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 | gfXZdqDVc4olA0GN6rDsy6RmMneJCuAqJs5Jv/dVwNZuSOY7xbUbDRGhscAVPMzPBeKXfchyTk1LITTsSmTNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:28.476802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100665observed 7a0604f62f8768b734de73299cdc025c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:28.458064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100665/manifest.jsonobserved 49cfafc17ced9809b8eccaf594003a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.439865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100665/publication.mdobserved 2f98affcdd8fa13ff96acb82b245b9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:28.422381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100665/publication.txtobserved 86974e70e1e93ca51a63cdd43ff1af59...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. |
|---|