OT-2026-000061149
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000061149) never changes.
Identity and time
| Publication number | OT-2026-000061149 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-7ee5-b586-0043d5da7c06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061149 |
| Status | PUBLIC |
Content hashes
| Canonical text | e20d9c8f9a1fbbfd9b15960a25764c3ffda89faca949ea46cce87e3a8a55e421 |
|---|---|
| Markdown | c39742677f1547cf00362507400353824e8606f04c509a02cfc1865291009311 |
| Publication page | 7f36d96b60477692233969a13233f905973bd5d7ab84c1ee4728b989c103652b |
| Manifest | 843718842f40b7273bcf327b83e6c41c8cbf79c44e4b749b71af59ead42d5292 |
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 | 5lE56K1H3o+xpStyeeYrch4yUFobou9LcQH80pb0tohGwjLSmQjfFP8UsPEUwiJFdhG0iZXbRW9kttWiSxWpAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:31.921277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061149observed 7f36d96b60477692233969a13233f905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:31.903799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061149/manifest.jsonobserved 843718842f40b7273bcf327b83e6c41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.886667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061149/publication.mdobserved c39742677f1547cf0036250740035382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:31.867137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061149/publication.txtobserved e20d9c8f9a1fbbfd9b15960a25764c3f...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. |
|---|