OT-2026-000025158
Publication integrity record
Foam pad vacuum gripper, 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-2026-000025158) never changes.
Identity and time
| Publication number | OT-2026-000025158 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-75d0-b36d-47eba9115601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025158 |
| Status | PUBLIC |
Content hashes
| Canonical text | d54b854b247bb78b9d3dc02089dcbf70e2ea5e5247272faf158f7e81fd9cf54e |
|---|---|
| Markdown | 43cab9ac3f84a775099cef80b34c160cb12503024fc58f7316896c1c2cd7c6a1 |
| Publication page | 0de27d1423edaa646127e5dd57b59c656161404839e1d7963554e97763d1ee19 |
| Manifest | fb37c153c62472e3179447760e0145b44a1d478391306b743f1a879676832c83 |
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 | CkV6k8fEMNCHk4yRE1Z7nMU4cq1/LDvwF1nQvAVGBCDYOrzvY17fs+AhF3o6b2pJB6QIsxVjyqGtsKibA0ywDw== |
| 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
| 2026-09-17T11:47:02.800707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025158observed 0de27d1423edaa646127e5dd57b59c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:02.781693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025158/manifest.jsonobserved fb37c153c62472e3179447760e0145b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:02.760967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025158/publication.mdobserved 43cab9ac3f84a775099cef80b34c160c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:02.743168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025158/publication.txtobserved d54b854b247bb78b9d3dc02089dcbf70...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. |
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