OT-2026-000056121
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000056121) never changes.
Identity and time
| Publication number | OT-2026-000056121 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-75ae-b060-a48d7de8a4b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 439a71ec4b3f0f20e20dce5703acfa46f30d0a060f7d63c3f3e7d9b8b77d682a |
|---|---|
| Markdown | 0ac6b0c3efa7755726746984c319f971fa549912e7d1b7b928127b4e4de53b32 |
| Publication page | 141d76c41ed74bd7e5ed2e03e6ae8b6986f61e91288c682f05f164962e9d4c1b |
| Manifest | 4680243a4dcca609b4385ad22c0d5340cadaf07f1302e71c7e29c0697eda2b70 |
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 | YCM5q7CcqAHCdHVEqbkEuWwu+AdPF4jYFWvdizNO9WCQgkrXk28AcTYo8RRBZQvoRHMMh1tEXDH7vmkOVTwPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:39.977741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056121observed 141d76c41ed74bd7e5ed2e03e6ae8b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:39.960370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056121/manifest.jsonobserved 4680243a4dcca609b4385ad22c0d5340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.942555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056121/publication.mdobserved 0ac6b0c3efa7755726746984c319f971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.924119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056121/publication.txtobserved 439a71ec4b3f0f20e20dce5703acfa46...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. |
|---|