OT-2026-000016117
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000016117) never changes.
Identity and time
| Publication number | OT-2026-000016117 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-729c-aeba-bcf0c8f44189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016117 |
| Status | PUBLIC |
Content hashes
| Canonical text | da54b829bdd420e6abfa05aa92ad46f28980647b7214350e0a731b26ea802dce |
|---|---|
| Markdown | 00493c5659a6ffa910c631f61eae9d5d42b9611fe88edf7833c98116bec16273 |
| Publication page | d6593e0983d7e30c7b3327507f420a7070f902d4f305ee582be9ad6d51fa08b7 |
| Manifest | ada7b5ed3068a9a7b3d291d065d8ae4571e4401aa24b20a6deb99567c16c12e9 |
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 | ohXEXEeKPP2wZ/j9fPBNBwcvoH8tWZSg07puGR9jPSs3DuAhPjFgabnrAFLsh8ZjICkENgaXu7tB3c1kIIbYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:32.821623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016117observed d6593e0983d7e30c7b3327507f420a70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:32.803016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016117/manifest.jsonobserved ada7b5ed3068a9a7b3d291d065d8ae45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:32.784109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016117/publication.mdobserved 00493c5659a6ffa910c631f61eae9d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:32.766219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016117/publication.txtobserved da54b829bdd420e6abfa05aa92ad46f2...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. |
|---|