OT-2026-000054413
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000054413) never changes.
Identity and time
| Publication number | OT-2026-000054413 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-789f-a3db-7793f89b732e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b6dca49d8c880c5adfbd72c82852e4f7d45270bd07f90995068a4219024b026 |
|---|---|
| Markdown | c408c5af676fe9615e377a3478000b5114396a9951f7b0f28f48d0b4ea7df809 |
| Publication page | 7d7c4e1cb9f504d5094a49f673b28cf274fd18b94f3e59c31c722ae5646e07a9 |
| Manifest | ddfe89c5b1a50aea0b1a5e2b591f68634c7801b73b039fdb3fe1ea18744ade34 |
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 | iwiQQBl2T6efWbGic71qdCc8QtTjWftrG7jsXezdK2ZdSYdjtzXNi2BeFp9WZ0aZuSuaGv4jibE4HYE0t7ZBAw== |
| 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
| 2026-09-17T10:53:23.583497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054413observed 7d7c4e1cb9f504d5094a49f673b28cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:23.566166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054413/manifest.jsonobserved ddfe89c5b1a50aea0b1a5e2b591f6863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.548426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054413/publication.mdobserved c408c5af676fe9615e377a3478000b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.531245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054413/publication.txtobserved 2b6dca49d8c880c5adfbd72c82852e4f...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. |
|---|