OT-2026-000076681
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076681) never changes.
Identity and time
| Publication number | OT-2026-000076681 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7eb7-8c1b-4091e2528a90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8be93e847d3adab7bdddfdd23eb136a3b75139d090f2f8f12adf848a4200c85b |
|---|---|
| Markdown | 4e256b392c99cad763993a818e7364469d54f9a686fe80ff72badff5f8e749c6 |
| Publication page | acc9085a5fbb104f5b0278cbe4ae0225cdaf7d0825373158c6d5ce3325e437ea |
| Manifest | 0503ad882d067b70bec8ce288c8b1972e9598a736cc56d4c5246d1a16b8b1d7a |
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 | oRVe6iXqXFjzfTjrR4h8M3danCNJqxB8Wr3+EBNHvwzPA7RKQ34kkE2aS+/Z5jdHgvkTRYkCWPNN/g2FaRuFBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:26.057512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076681observed acc9085a5fbb104f5b0278cbe4ae0225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.037602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076681/manifest.jsonobserved 0503ad882d067b70bec8ce288c8b1972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.018652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076681/publication.mdobserved 4e256b392c99cad763993a818e736446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.998922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076681/publication.txtobserved 8be93e847d3adab7bdddfdd23eb136a3...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. |
|---|