OT-2026-000013845
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000013845) never changes.
Identity and time
| Publication number | OT-2026-000013845 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-72e4-84b7-634567559420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013845 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d26af65caa3b80d412eb729fc9d3921649a62293d7831aa425e4d8284a9910 |
|---|---|
| Markdown | c2e119f881247a3983b57b69239521c68661d46fed8bd19a6dfc7274af5cc4b9 |
| Publication page | a8f6594efcd141d65878494055f3543ee7e34c5fce82c72e008b16592f6abb83 |
| Manifest | 747122b80093e2833b0081bcb8bde74c434fb85159737f6a0a55511ceb12b96d |
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 | dxrLtVF/8jEm3sMaaRGBAnM18QM7MTjli6asFvDbLgwV9LE7W0/jDh9vyAVDUYeGIi9HQFLAmrjW/Oh8w/O0CA== |
| 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
| 2026-09-17T12:08:57.095397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013845observed a8f6594efcd141d65878494055f3543e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.075140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013845/manifest.jsonobserved 747122b80093e2833b0081bcb8bde74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.056585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013845/publication.mdobserved c2e119f881247a3983b57b69239521c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.037568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013845/publication.txtobserved c2d26af65caa3b80d412eb729fc9d392...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. |
|---|