OT-2026-000031813
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000031813) never changes.
Identity and time
| Publication number | OT-2026-000031813 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-723f-969a-ddff87339632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031813 |
| Status | PUBLIC |
Content hashes
| Canonical text | d47dbaad2200af63460895064de6759ef91754fd6b5ce3a5a5524ac4aa31e5e6 |
|---|---|
| Markdown | 222b1b62f6d56d2e5cb4e4174e1727c0d0a6d30d4f55bf72ed3f7976fcbea6d7 |
| Publication page | 2c7c8c6013920d4c18961c4b48996acb1078aeb9583325fc7901836f02368b29 |
| Manifest | 72169a8a95fa436279a7fec9e54f73d65acdeacdd04a044ec3b286bee8a010b6 |
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 | srVF+a3iYFpvMNv9+uTgZOY1IItHZn5iWH75j/r3+h7b1UaRWVaDXkAjS5Iv9X0EV2WX72yxKxryE2FbxrhIBQ== |
| 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
| 2026-09-17T11:34:58.318902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031813observed 2c7c8c6013920d4c18961c4b48996acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:58.294957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031813/manifest.jsonobserved 72169a8a95fa436279a7fec9e54f73d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.268407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031813/publication.mdobserved 222b1b62f6d56d2e5cb4e4174e1727c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.240167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031813/publication.txtobserved d47dbaad2200af63460895064de6759e...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. |
|---|