OT-2026-000100134
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000100134) never changes.
Identity and time
| Publication number | OT-2026-000100134 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-79df-a02c-0c1e90f11f1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32b3007e25f4b160aa7ab659c01e36f3f9a89dbcb54d5bdd89739e55f04ff255 |
|---|---|
| Markdown | 5a17b8c19bc3b001c92bd0cd9cc4b0160479249967258da45a1b9f4bf292aa93 |
| Publication page | 58daadb3fb4090847abf90e8c51cb3125849c1beb0685a1031730b29465a05fc |
| Manifest | 32be3301eac7d6c33f2524dc3f595091bdacfc993d009d52d41efbf7ee350fe9 |
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 | 9hNw0afe+Q29FU6w6JjSr2WrtJcHAhrvGZYr4yVwEumZ5gyP0bQ34hAx11pbJG8iIUatpiZZD5xdHMSuhO2QBQ== |
| 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
| 2026-09-17T09:27:50.079381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100134observed 58daadb3fb4090847abf90e8c51cb312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.060284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100134/manifest.jsonobserved 32be3301eac7d6c33f2524dc3f595091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.040753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100134/publication.mdobserved 5a17b8c19bc3b001c92bd0cd9cc4b016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.018173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100134/publication.txtobserved 32b3007e25f4b160aa7ab659c01e36f3...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. |
|---|