OT-2026-000100514
Publication integrity record
Four bellows 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-2026-000100514) never changes.
Identity and time
| Publication number | OT-2026-000100514 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7c3b-86de-c76078b46d6b · 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-2026-000100514 |
| Status | PUBLIC |
Content hashes
| Canonical text | aeaa85492d203e0bc6a92ac3ad2321a4a6b108fc84384a2da1a624edeb4e14d8 |
|---|---|
| Markdown | eea02c04a79b7168ce794b9d923c5d00ab8e14ee12e2a5ca5756719228327602 |
| Publication page | f8a9153afb0ffbdde90bb11f51f0e725acc89eff803a499d47b210b1b6f2a8ca |
| Manifest | 057a2ccde37b79725cc0f7b751b80d51714c25f020b3af8dd437293dbb65c983 |
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 | Hs4rRj+v50sWfDhTE+O50eCl/AyyoO3321X0fY1rT59II5BdEPzhUqnArNdbRY5nrwz+ViEE8iLmIndOAcyIBA== |
| 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
| 2026-09-17T09:27:16.844752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100514observed f8a9153afb0ffbdde90bb11f51f0e725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.827834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100514/manifest.jsonobserved 057a2ccde37b79725cc0f7b751b80d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.812333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100514/publication.mdobserved eea02c04a79b7168ce794b9d923c5d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.794205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100514/publication.txtobserved aeaa85492d203e0bc6a92ac3ad2321a4...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. |
|---|