OT-2026-000050013
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050013) never changes.
Identity and time
| Publication number | OT-2026-000050013 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7f5b-908b-e9d06ded2abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050013 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce8cd8d25464043ce3f6c520999ca1bbe6455a95c9b95ba8271a874d44a1aa49 |
|---|---|
| Markdown | 91bb970f7a29e1286b7c1278f675c558618664d8a7d04b593125bf0cc9fb4987 |
| Publication page | 65167a72884a8e1f565b127ab4a8dc304986e66011437c7706845fff9608a633 |
| Manifest | 4d279d01bb9fb455b1f1431a697de06a7321fdc691f6b4fb46a5b587c39e89e9 |
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 | sIrlutmd2Efy97J6i0txIAmR+YLFvZYdC+NtwdHwq4/Zrk6EoMn5MSoMJwOnMx6urG8xMw5kP9RlBxkxCrIZDw== |
| 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
| 2026-09-17T11:01:58.630257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050013observed 65167a72884a8e1f565b127ab4a8dc30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.607765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050013/manifest.jsonobserved 4d279d01bb9fb455b1f1431a697de06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.587478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050013/publication.mdobserved 91bb970f7a29e1286b7c1278f675c558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.569202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050013/publication.txtobserved ce8cd8d25464043ce3f6c520999ca1bb...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. |
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