OT-2026-000042332
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000042332) never changes.
Identity and time
| Publication number | OT-2026-000042332 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7897-a308-f8cf7f929fbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 067f0b4f67ceeecb7c4b9689e1f95cd449d9957862e223c701cd87af7ac7be17 |
|---|---|
| Markdown | c8f64ab7204511d1b9dc7068de8a72bf354f6caf1c8d04e2a330b2deacebba85 |
| Publication page | 17e44c29a21c6da89e473e98183b8367d973833ab3f564a4da7a94603ec9f02f |
| Manifest | fac3e3c28cdffa0b298db9d1302a378b4233ad108aa6d22412fa68b33bef61b5 |
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 | 3BuCcPLxYVH0yO6HaWgOkYVL0z21qENOqbiw5mwofOkLZfQI/TuVNdDCAlv6ftys0YHXdk/xZfzbd/hrDnoUDg== |
| 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
| 2026-09-17T11:16:02.299436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042332observed 17e44c29a21c6da89e473e98183b8367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:02.281416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042332/manifest.jsonobserved fac3e3c28cdffa0b298db9d1302a378b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.264454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042332/publication.mdobserved c8f64ab7204511d1b9dc7068de8a72bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.247750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042332/publication.txtobserved 067f0b4f67ceeecb7c4b9689e1f95cd4...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. |
|---|