OT-2026-000086143
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000086143) never changes.
Identity and time
| Publication number | OT-2026-000086143 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-70f6-847d-184dd145f2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991270ba9969a4791a9b229651988c6535277c38400b166e98c8c8f29d8737c6 |
|---|---|
| Markdown | ff24ffe02beb6a3929abce97b39c4cd932736af913d3389936b41f9ab32cbec5 |
| Publication page | 007cd9293ed20e766ff29b74babcb147de92ef98c6bf9155a6103c06d2c1f2ec |
| Manifest | e0c9341345f35d687610074b218fe4b3aa9c0e6ea9ac751fe7591a9f61cc9761 |
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 | FYXC/zsMNje4044GKmSDaIIryse4CdiJSaUMEl+8zWHJxgThjgcOJWDwEczf0NkiN4XlBjOGEm3IX9SeILtpCA== |
| 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
| 2026-09-17T09:53:48.564247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086143observed 007cd9293ed20e766ff29b74babcb147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:48.547359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086143/manifest.jsonobserved e0c9341345f35d687610074b218fe4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.531358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086143/publication.mdobserved ff24ffe02beb6a3929abce97b39c4cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.515151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086143/publication.txtobserved 991270ba9969a4791a9b229651988c65...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. |
|---|