OT-2026-000100526
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000100526) never changes.
Identity and time
| Publication number | OT-2026-000100526 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-77d4-b6ba-8ceb49901e15 · 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-2026-000100526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d0e3a888598255583db3b88c3c6ebc3ddc27074b5c90bcab0d093d2bf80cd1 |
|---|---|
| Markdown | 731d6ee2b19220837a0d2bd158d9be61971e648ac5c4b367465d78359f86bcf8 |
| Publication page | 06400dc8e8d6e141e7b099eb36eb9bcde4f19994a03ca5e4293fc2f64bd9aeba |
| Manifest | 8ba51f9f83dced8cb084b360c7079bec22d3b4d1755cd28deffcc00e25d7b0c4 |
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 | sklQ4R3lg+822apRIzjr10zoCerpoGoWPBly0K0RUvyj54Mh0kGJ6ybaQV7955VrkQjd9fwTFwQY7j0wi5gpAg== |
| 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
| 2026-09-17T09:27:17.782546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100526observed 06400dc8e8d6e141e7b099eb36eb9bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.764482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100526/manifest.jsonobserved 8ba51f9f83dced8cb084b360c7079bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.747464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100526/publication.mdobserved 731d6ee2b19220837a0d2bd158d9be61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.730027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100526/publication.txtobserved 22d0e3a888598255583db3b88c3c6ebc...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. |
|---|