OT-2026-000049386
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049386) never changes.
Identity and time
| Publication number | OT-2026-000049386 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-76fb-9642-5b547f74c8fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2700b405e9f938dd12ebf9b996be96ace01a4e01701a0c53e2a24ffdf32f77db |
|---|---|
| Markdown | b1fd57cc61297144c8512ec2f5b1c18cf8222937b473ca8fe0a7f9758061c86a |
| Publication page | ca2545d4d12b354f876cc8042a700fd36d78ff6b0fc67bc0f7951579efc69bce |
| Manifest | 9ed3ab16c1dd5126dd838defc2d3ba444740f5d5b38e90edd23b375c79ffcfeb |
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 | KFI9QW7KpySkR12KHMA/YDMDJ8TY+rIs8LlTxF4V5Xyk5Dd8W6+B/gx7UjhzpkvM+NWQF6Ed9Qkl7rjYxS7WAw== |
| 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
| 2026-09-17T11:02:11.821958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049386observed ca2545d4d12b354f876cc8042a700fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.803803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049386/manifest.jsonobserved 9ed3ab16c1dd5126dd838defc2d3ba44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.785935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049386/publication.mdobserved b1fd57cc61297144c8512ec2f5b1c18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.766140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049386/publication.txtobserved 2700b405e9f938dd12ebf9b996be96ac...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. |
|---|