OT-2026-000030070
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030070) never changes.
Identity and time
| Publication number | OT-2026-000030070 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7a65-8cfc-40e652034ff7 · 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-2026-000030070 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2076abb8614f5b26303001bd32c7199ee454ac634e7b8395de63c8eddea8f3f3 |
|---|---|
| Markdown | d5f194ccc5ea6f767600b1a5e2697a5e04a82a4927ca3111e57030acae2dec93 |
| Publication page | 49f159f6a84386986a67f4c5e586d508e15fa3f15cc1e5ead51f57058dd6ac55 |
| Manifest | 33a7f797b9c5b260adcb55e76aa1b0375e17fa1fb69257c02442546e114350c1 |
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 | qyo65qoTYQ2BuTTGQdX1tSMm/CFU83W6+3AQ2B1Cga5UXKeSX0K4Vrvjyk7CewzTuBIGbndygmiNVh80zpB8Cw== |
| 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
| 2026-09-17T11:38:48.825607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030070observed 49f159f6a84386986a67f4c5e586d508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.808518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030070/manifest.jsonobserved 33a7f797b9c5b260adcb55e76aa1b037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.792496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030070/publication.mdobserved d5f194ccc5ea6f767600b1a5e2697a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.777290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030070/publication.txtobserved 2076abb8614f5b26303001bd32c7199e...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. |
|---|