OT-2026-000053774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000053774) never changes.
Identity and time
| Publication number | OT-2026-000053774 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-746d-a097-2d31c7c4031e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053774 |
| Status | PUBLIC |
Content hashes
| Canonical text | ace4fc77467817713b276430d6f1acf35e6389690517aa97199d49b8831e8ce5 |
|---|---|
| Markdown | 0add9c44d65535bd60629cb9b74ef5bd6ab9c08cb138b003f4824009f241e7a9 |
| Publication page | 313590df8633847cfd96771b59c25f73781138178bfdb74e5d4746b138dc0c0b |
| Manifest | 51204aebe1785951cbcdb7e4276176ebc1aa4c206cb134b6e131c91e55ad3259 |
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 | zkAIP7ViLfnDth6hwUpm1XOLt1Pc04LsBlE3/cqXkOyO+Oomyba9opfTsZt2gTeQHcozOz63NVUGC7jYBA6aDg== |
| 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
| 2026-09-17T08:40:26.042859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053774observed 313590df8633847cfd96771b59c25f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:26.024929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053774/manifest.jsonobserved 51204aebe1785951cbcdb7e4276176eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.007293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053774/publication.mdobserved 0add9c44d65535bd60629cb9b74ef5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.989761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053774/publication.txtobserved ace4fc77467817713b276430d6f1acf3...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. |
|---|