OT-2026-000101578
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000101578) never changes.
Identity and time
| Publication number | OT-2026-000101578 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7356-a693-bc3e81350ecd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101578 |
| Status | PUBLIC |
Content hashes
| Canonical text | b25604732bb8165cf130464503d81bf0a160e1d1edd1a2211331198f1c115764 |
|---|---|
| Markdown | ac9f80d27d2169e97aa6668ed57ee06157c638b029d9b37387a4d0db3ca3c3bc |
| Publication page | e72f3f6f8aa71e621b10e6ab62bbdd4475a41ac4bb30cb1a315d031cd2d62c59 |
| Manifest | fabdc6a5d67b4bd83b8fef74a9203da742ee0ab0a9ca8dd12497ec04efca7d32 |
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 | 9cVC026D7L2W4fyCF32AbbnDyyzrBzhwdT5L7Fqrhb6vxxGjy/dpXJepY6AWgA1Z3ttH9KStVrlOvpBsOSwvDA== |
| 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
| 2026-09-17T09:25:40.065793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101578observed e72f3f6f8aa71e621b10e6ab62bbdd44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.045435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101578/manifest.jsonobserved fabdc6a5d67b4bd83b8fef74a9203da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.022100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101578/publication.mdobserved ac9f80d27d2169e97aa6668ed57ee061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.002042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101578/publication.txtobserved b25604732bb8165cf130464503d81bf0...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. |
|---|