OT-2026-000026886
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
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-2026-000026886) never changes.
Identity and time
| Publication number | OT-2026-000026886 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-79f4-b0e9-63e2d9cd5b84 · 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-2026-000026886 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5a73f198447b6a09e5693bf9c1d0dfe8fab1ffe616b5361a4b03006e5a45f8c |
|---|---|
| Markdown | f291efb465265150dc9ac57f610b6e6740a388e779c946e891c75a095026daac |
| Publication page | 5f39ed2ce0d63a2c23944cc092645c8faa95ca63a9c55f3e0206904c5615ebf6 |
| Manifest | e30982f9d35d0b67f900212787bfb68a65f6676d112f44ff492b632103d0cd57 |
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 | 85WqC1GiPNrTNY0xVKdAP1lJtozP2Q1kOxuZ3131/A1hI6YxyTGTHBqgoRsZxILTAHEhF9Pm5We7J0HycfV9Bw== |
| 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
| 2026-09-17T11:43:29.551227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026886observed 5f39ed2ce0d63a2c23944cc092645c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.533473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026886/manifest.jsonobserved e30982f9d35d0b67f900212787bfb68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.514308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026886/publication.mdobserved f291efb465265150dc9ac57f610b6e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.498869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026886/publication.txtobserved b5a73f198447b6a09e5693bf9c1d0dfe...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. |
|---|