OT-2026-000043669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000043669) never changes.
Identity and time
| Publication number | OT-2026-000043669 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-756b-bbf3-ae1b12e7e1c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59286b71df0a8cc7ffe0f55fc0ad27a3ca4cee414bf6ac1558ffb279e46ad106 |
|---|---|
| Markdown | 35e6f0af51f4be7f61f6e4180daeed4fd7cea1a87ec288e57800be788c322263 |
| Publication page | 44891163a3f51aafbbc7c7561fdc468700e1d398e49fcf8d96fa399fcf575c9b |
| Manifest | f3013aee4a39c8c19ece030b314fc64b4175e6b89a5e93bb3712a1fc6c80da9c |
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 | B0x6CPC746iLgUUSFOW0XvY295nRBbmwm/KDMc272qtmzfEctxcWGeweOeowAV93OSbTE4uM1Sv4LOdCyCAJBA== |
| 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
| 2026-09-17T11:13:09.376897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043669observed 44891163a3f51aafbbc7c7561fdc4687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:09.360078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043669/manifest.jsonobserved f3013aee4a39c8c19ece030b314fc64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.342651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043669/publication.mdobserved 35e6f0af51f4be7f61f6e4180daeed4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:09.324367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043669/publication.txtobserved 59286b71df0a8cc7ffe0f55fc0ad27a3...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. |
|---|