OT-2026-000043856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000043856) never changes.
Identity and time
| Publication number | OT-2026-000043856 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7cd4-b43a-0dbacdbff883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60af84ead48fc4850c3953afd9641388579d219801c40469094cfd764bf6ced8 |
|---|---|
| Markdown | 7f6bec75fff6bb321b857a0d786491a19cc8461fc3a641d2412bba1aabd86450 |
| Publication page | ca1daf3321e02fe956a74bacbeb2115523d32f6c34935d271b355a1d5668c6a0 |
| Manifest | b21c7af0f522aae342974aaec84cc4ab6f0b6c41ec38957065bd63513d6be445 |
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 | d5APSgVg3HGAu1S13V/ISYRaILaK/m3uN4K9bec6DrHfkJhJYYvkDlKjfELFElGAFaDPlqS0fCx7EozOKXtlAA== |
| 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
| 2026-09-17T11:12:10.527295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043856observed ca1daf3321e02fe956a74bacbeb21155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.508629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043856/manifest.jsonobserved b21c7af0f522aae342974aaec84cc4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.489939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043856/publication.mdobserved 7f6bec75fff6bb321b857a0d786491a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.472194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043856/publication.txtobserved 60af84ead48fc4850c3953afd9641388...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. |
|---|