OT-2026-000053626
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053626) never changes.
Identity and time
| Publication number | OT-2026-000053626 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7a3c-87a6-2eefd5c74a7d · 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-2026-000053626 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea509ff995a6ecd3428b53c0c07578540d60e0c6cb36624a15102fb06ca590f2 |
|---|---|
| Markdown | f673e9d8b6f1a4675705f1e3b3cf973fcd1f6136c386c3c32ecc63d9fa60b519 |
| Publication page | 5eac67037f47582e42a1a2cf1931fbfcdc0ffe935fc3b4eadf5638600b929841 |
| Manifest | f802f0cb9934f3e14031b71f5fc0fba93591894ce0a4c18f8717c9511e663778 |
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 | 7M6gZBf6dgRfrsgKXjUtFciGaFMfqSAhdU34cn06SfN/6nQjivLs1P06LGEgnUkmmirsPWdu8Yk3LlusX3mvDw== |
| 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
| 2026-09-17T10:55:30.370293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053626observed 5eac67037f47582e42a1a2cf1931fbfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.346551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053626/manifest.jsonobserved f802f0cb9934f3e14031b71f5fc0fba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.328173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053626/publication.mdobserved f673e9d8b6f1a4675705f1e3b3cf973f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.305871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053626/publication.txtobserved ea509ff995a6ecd3428b53c0c0757854...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. |
|---|