OT-2026-000026894
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000026894) never changes.
Identity and time
| Publication number | OT-2026-000026894 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7b95-a4c4-f4150aa00b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eca3a9d8d534b3caff41906bd705dca8c54753f5c4fc931d12c6aa1d5f4a945 |
|---|---|
| Markdown | 0c82e823bdcb18021fa189e2a7decc792f0a9446b86bb326a115b92f6fb08186 |
| Publication page | 11185f8c099350c5a806dea19d36611ef08e3f7fd14896b2d535cab07f723c6e |
| Manifest | 81f529dbe23ee45bc49a17adf8a6336155470be95e01eed3f11cd7f21461ad62 |
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 | t+tUX9dQVHjhqKZ14x4OPS+Q61IOIq5LOJg9SQ5AnodWd3UgWfyTdDxKdghF6M9kwhpJZGNHbkBWXfIsnzuMCA== |
| 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
| 2026-09-17T11:43:30.180745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026894observed 11185f8c099350c5a806dea19d36611e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.161777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026894/manifest.jsonobserved 81f529dbe23ee45bc49a17adf8a63361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.143310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026894/publication.mdobserved 0c82e823bdcb18021fa189e2a7decc79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.125576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026894/publication.txtobserved 9eca3a9d8d534b3caff41906bd705dca...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. |
|---|