OT-2026-000025142
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000025142) never changes.
Identity and time
| Publication number | OT-2026-000025142 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-724e-a12b-6ff72a72d6ea · 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-2026-000025142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e03f3ecbe19e7eb839eb0ee73b8a52685c3a3d68fe11c54cb1a96926d59572e |
|---|---|
| Markdown | e7e63f82b4c0e3d51076d38af44f5a7df53254f494db5bc4b045bd0afa6bfea6 |
| Publication page | ad3670f14790dae6df4a0a1d8b54b6bef4fe6a12133560e7939d1ede10f74a1c |
| Manifest | ab0b08c294ed01044dc46461ede6af7a5d8e4b39e80855ffed9f299adf3a766b |
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 | eA0C3oAN2D4ohbptkvSUoV6zTnbCYyvJqwXVFdEZKHVHzsb+8T1qq2yYwW1oxXZtYvqnvqGfd5Vg1t94huKbDg== |
| 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
| 2026-09-17T11:47:01.541620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025142observed ad3670f14790dae6df4a0a1d8b54b6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:01.522572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025142/manifest.jsonobserved ab0b08c294ed01044dc46461ede6af7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.504514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025142/publication.mdobserved e7e63f82b4c0e3d51076d38af44f5a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:01.485701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025142/publication.txtobserved 0e03f3ecbe19e7eb839eb0ee73b8a526...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. |
|---|