OT-2026-000102080
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000102080) never changes.
Identity and time
| Publication number | OT-2026-000102080 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-74f0-94ba-81d9e7f5639e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102080 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac115347faecb3163e58ce1a4ba19bea60c013eccfa39dd5d0fc141b14c61031 |
|---|---|
| Markdown | ff58be2ef51a11716ea912b29434551e3049d4a397d899cf61a14bdd43718a3c |
| Publication page | 18f5bddfe4569ebf8d9e6b82d6020b7c0ed97e0057b40732ec08359b11572a79 |
| Manifest | 8751f67f0b1f7f2ed4caa53373480dd90f2e5d401fe7bcda496fad3975761933 |
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 | fBdGfgngWPnMALCDkdv5Th6BhqREvae4CcWQuHa5kZi6LYelhOzlJpWH5oT6nGU2NecVFYC1OCen9Td7Qh6LCQ== |
| 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
| 2026-09-17T09:24:24.202929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102080observed 18f5bddfe4569ebf8d9e6b82d6020b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:24.164721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102080/manifest.jsonobserved 8751f67f0b1f7f2ed4caa53373480dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.146486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102080/publication.mdobserved ff58be2ef51a11716ea912b29434551e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.109388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102080/publication.txtobserved ac115347faecb3163e58ce1a4ba19bea...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. |
|---|