OT-2026-000012220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000012220) never changes.
Identity and time
| Publication number | OT-2026-000012220 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-760d-80b5-17c0af14cac6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012220 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3fa932aac23959a7cb43e9e766314dc272a06f457c68ef096d8337da0aec5e3 |
|---|---|
| Markdown | 375f69e7c5878394782bf744e317e18598ae8f8bce34522d8547fd2db0e6e5ab |
| Publication page | 93fdda6452af9d0d644d45285ce8f6878df2864657764293a233c43e8795e491 |
| Manifest | 2483d05bdadab4bfd880b460154688a3d280d7dd2ed5156d97a15e33c836759f |
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 | b6Tq3k+Mop2VXTPmGQNi+orqJ3MPLVvcaRm7ha0g8598GsYziAumc8KhvxMkjo5iGGnrpIN3vEjwvdsT+SSyAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:08.288746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012220observed 93fdda6452af9d0d644d45285ce8f687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:08.269884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012220/manifest.jsonobserved 2483d05bdadab4bfd880b460154688a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.250200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012220/publication.mdobserved 375f69e7c5878394782bf744e317e185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.232320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012220/publication.txtobserved d3fa932aac23959a7cb43e9e766314dc...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. |
|---|