OT-2026-000100520
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100520) never changes.
Identity and time
| Publication number | OT-2026-000100520 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7ae4-a830-798359aacc08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100520 |
| Status | PUBLIC |
Content hashes
| Canonical text | a30dc6a60b46422e7c6d5a5dfd9dfcb6d709528c42a80ec3ada939ad1bb5f5ad |
|---|---|
| Markdown | f3611e4a0bed75236151f54929002b6691955f2a53bf53d82fd9f12e6045762d |
| Publication page | 87527cb0a5ca7b49fa1bba3adb8d12a62c65abbf3a317f3401426e7c05d3bef3 |
| Manifest | 1d83f4a04d29fffa7ced326ce352968fffaa15a7cc73ec91e1cc5c980bacd63b |
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 | BNkAL6gvqO7+ljSC1q/C/XxunWhdJzRAbqf2R65NbyOy82EHNdGN8ydjMr0uVnfQKdLt+IVdh/txLTuwKWt1Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:17.262294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100520observed 87527cb0a5ca7b49fa1bba3adb8d12a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.245624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100520/manifest.jsonobserved 1d83f4a04d29fffa7ced326ce352968f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.226783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100520/publication.mdobserved f3611e4a0bed75236151f54929002b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.210225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100520/publication.txtobserved a30dc6a60b46422e7c6d5a5dfd9dfcb6...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. |
|---|