OT-2026-000029830
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000029830) never changes.
Identity and time
| Publication number | OT-2026-000029830 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7b78-b54d-af0feb140625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50658d5b7bff81123c2d9c6819ccb37605a4b7addd73a256ecc8e85ca52a9cd4 |
|---|---|
| Markdown | bc49fa66e4b57cc5e1cd0b3a06df2ff0e7918d9d8482c36c4bcdf64be4e70f9b |
| Publication page | 8a08f02ca9a56b7e92d861bf6f7016cd0226afae29f760fe3194af5861d29559 |
| Manifest | d2e12079898bc5790d776be06b21942b9a5ae75d3b1d86733fb4cd202db3b2b2 |
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 | 1Sakwf/5FU4YM71q+ow9ibv62ne32pPhYfvdCvcQyAJYC9IBCYc4u2eB260il56R5EC+VcIIBmzUn6GL49C9BQ== |
| 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
| 2026-09-17T11:38:30.526680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029830observed 8a08f02ca9a56b7e92d861bf6f7016cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.504681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029830/manifest.jsonobserved d2e12079898bc5790d776be06b21942b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.486239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029830/publication.mdobserved bc49fa66e4b57cc5e1cd0b3a06df2ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.467265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029830/publication.txtobserved 50658d5b7bff81123c2d9c6819ccb376...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. |
|---|