OT-2026-000076227
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076227) never changes.
Identity and time
| Publication number | OT-2026-000076227 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7527-afae-04f5ccc48360 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f7b86ec36eb5895dce3d94044141d60b1818505a2039ca36568e6a7a13efd0a |
|---|---|
| Markdown | 2b18a86001e899ad3c50eccd305fef53a8e99bbff3d252e7b7273ff42774357a |
| Publication page | bb6b04da38c162d846677a24ca4b7093c2261f42df76adcd9968420c8ece15fd |
| Manifest | c988b42b12b4c2e857a5e5f32d6fa8e28fbe08dce7b13a495b3ac277894d78e5 |
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 | 2KqhuXJ0S3BcqHpzRqcxnG9zbSr3A5zzlnBiYOri1hdUdMO/Gf4zuMEqm2B88Ob28vVJ+iPnqKgrsH7pvMn+Cw== |
| 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
| 2026-09-17T10:11:39.270043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076227observed bb6b04da38c162d846677a24ca4b7093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:39.252022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076227/manifest.jsonobserved c988b42b12b4c2e857a5e5f32d6fa8e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.231113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076227/publication.mdobserved 2b18a86001e899ad3c50eccd305fef53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.210815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076227/publication.txtobserved 9f7b86ec36eb5895dce3d94044141d60...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. |
|---|