OT-2026-000027785
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000027785) never changes.
Identity and time
| Publication number | OT-2026-000027785 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-72b7-b80d-3e4935e3c6d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027785 |
| Status | PUBLIC |
Content hashes
| Canonical text | be8f0c3359c59ef2a6b762cc8df18dc5723968ff861b8306ae41425e44a45cd5 |
|---|---|
| Markdown | 9ffa575e068aa40a1a47f4eda14da6117d4531a78326d0f3810aad0e97cbba32 |
| Publication page | 401a5c4b6a6c2af810ab7272a6a823ee5712a84e6bb9d8688019773444445541 |
| Manifest | 0a32e6535ecf81c27f552e533d6e6db853bbdb5cb8882a849ff3f093fc8f6da6 |
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 | wX9ufF2Q+t0I9DlaP/Kh44HnCA8D7fCxEcTQ1jEvr660+rqvRcydmFwnuNDapY7kFVmohtOesrzv23FuNnqODQ== |
| 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
| 2026-09-17T11:41:47.089491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027785observed 401a5c4b6a6c2af810ab7272a6a823ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:47.070577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027785/manifest.jsonobserved 0a32e6535ecf81c27f552e533d6e6db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.051811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027785/publication.mdobserved 9ffa575e068aa40a1a47f4eda14da611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.032664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027785/publication.txtobserved be8f0c3359c59ef2a6b762cc8df18dc5...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. |
|---|