OT-2026-000099974
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000099974) never changes.
Identity and time
| Publication number | OT-2026-000099974 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7034-bb71-c215212cefdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099974 |
| Status | PUBLIC |
Content hashes
| Canonical text | b34a497763a0cd3ca990952b1033479956ea68274be212dfd9e9cc81aa597d28 |
|---|---|
| Markdown | ad4848ce52d8e3664734334bb1ed911fd2d004d591d91b1b926df8c0d1943858 |
| Publication page | 421fd241001a623eb8d6a40bbe59ff3ed34350c8e23c261a37eb2810fb85f2cf |
| Manifest | 81e39eec1dc1fb1a9efbda90cd3bf114c5bcab4ad716dc7e8ba911756a6da3de |
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 | QYYL7uuK6wFwDrxghZR40lfnatZmxYzPYG0vT7p7kc+oWspiQgBEFS6CZk+/0kj6tnNOQ7l7luQ9gmQVr5RNCQ== |
| 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
| 2026-09-17T09:30:40.430892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974observed 421fd241001a623eb8d6a40bbe59ff3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.411709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974/manifest.jsonobserved 81e39eec1dc1fb1a9efbda90cd3bf114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.392829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974/publication.mdobserved ad4848ce52d8e3664734334bb1ed911f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.372729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974/publication.txtobserved b34a497763a0cd3ca990952b10334799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.785466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974observed 421fd241001a623eb8d6a40bbe59ff3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.767805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974/manifest.jsonobserved 81e39eec1dc1fb1a9efbda90cd3bf114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.748635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974/publication.mdobserved ad4848ce52d8e3664734334bb1ed911f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:53.731159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099974/publication.txtobserved b34a497763a0cd3ca990952b10334799...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. |
|---|