OT-2026-000053281
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000053281) never changes.
Identity and time
| Publication number | OT-2026-000053281 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-79e3-af61-b0bbedcea302 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b0d35710c7c1a8a60d5070fd47bb155632e9d421c014f5d5b5c5a89fd2ae3f |
|---|---|
| Markdown | 6da7334ad88277daa062350909446e6725e931cdb9bff44c607a7ff967c34de2 |
| Publication page | 92552bcbb5bb4090f57d5775607a117e08e7d931b328e96cb340c7f9ca94e06d |
| Manifest | c50a6ad398dbda62ec6745bea6a15c3395e4abcb04d2f82b3cd64edf78d52b73 |
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 | EM+iQCJ/3LgbD+9foDMaFDJaeqcWfzgZmvcdsWiIaTaB1L3TFM8YICpJwXOJyx4+lVzGQELgvxkYmdgT5dbNDQ== |
| 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
| 2026-09-17T10:54:57.869750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053281observed 92552bcbb5bb4090f57d5775607a117e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:57.851103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053281/manifest.jsonobserved c50a6ad398dbda62ec6745bea6a15c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.831599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053281/publication.mdobserved 6da7334ad88277daa062350909446e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.809792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053281/publication.txtobserved 55b0d35710c7c1a8a60d5070fd47bb15...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. |
|---|