OT-2026-000004662
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, three stage ejector, contact triggered
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-2026-000004662) never changes.
Identity and time
| Publication number | OT-2026-000004662 · never reused |
|---|---|
| Internal UUID | 01a0a91f-3e61-7137-b2b5-71e745967e2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:52.227486Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004662 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87ffb2db951a2db5a0557c1a4390ea999c71f67889f704995c148516f9c7753 |
|---|---|
| Markdown | b339488b43452ddef397ce78514b95e146a8cfd0d7e1d7227c29c5fd9d69e199 |
| Publication page | 2445b24130f5089a5828600fbb8503fb158e4b9bfc478cd55e7652d40759f5b8 |
| Manifest | 59717215df133fe02c1247dd38ac23cdc409119e86a88ed60cdd8c874cec7d5f |
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 | hqRE1ECje+omudO/xGUpwoOIf4pntnmaA+xb1/rQgrnEu8oACBhV+sb6eIa+n+ALzXiEo/UToQ6z81+laiPMDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:02.988005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004662observed 2445b24130f5089a5828600fbb8503fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:02.975551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004662/manifest.jsonobserved 59717215df133fe02c1247dd38ac23cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:02.958199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004662/publication.mdobserved b339488b43452ddef397ce78514b95e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:02.939681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004662/publication.txtobserved e87ffb2db951a2db5a0557c1a4390ea9...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. |
|---|