OT-2026-000029444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029444) never changes.
Identity and time
| Publication number | OT-2026-000029444 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7581-8ad2-61253979bf82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dc0210d2c8913054859baa629dd67b156664d06f613fa84cfc17cb09b013652 |
|---|---|
| Markdown | e35897ed9242bdad19896d6732901f8aae74c57b7dbb402b5088bc29833fabc8 |
| Publication page | 26a7516d3fd9ed8b5a28230d9a100e45f138960c4aeb19f63eb5fe647b1e701e |
| Manifest | 4697c3646557e93ee85260fcd104582b432e96d09c926fa8324d8b7cabb4ca7b |
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 | oa4qTBqjjQvkvmLHvOddu5js5gMLhN6XnpiV0sIhgPeGxj2VYAw/aaqSVw9hR9dYJn2IHiu2LTG76Y0R9j0LDw== |
| 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
| 2026-09-17T11:39:03.706117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029444observed 26a7516d3fd9ed8b5a28230d9a100e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:03.690665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029444/manifest.jsonobserved 4697c3646557e93ee85260fcd104582b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.673597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029444/publication.mdobserved e35897ed9242bdad19896d6732901f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.656075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029444/publication.txtobserved 6dc0210d2c8913054859baa629dd67b1...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. |
|---|