OT-2026-000025878
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000025878) never changes.
Identity and time
| Publication number | OT-2026-000025878 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7358-9346-bde1dfb2932c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025878 |
| Status | PUBLIC |
Content hashes
| Canonical text | b420f2dfb0424250ca9589e0cbc44d544c088e029fb87ff656d8a6826c92a60b |
|---|---|
| Markdown | 5ba19db26bc6bbb67724d935706818630618cfc151721eb2056762fb954ccc5c |
| Publication page | 8cef5c50a99318eab6d213f8afeeeb78b2f011ac6f9cd6e14114d9bccdc43186 |
| Manifest | 84dedae2cf8eed5eb0997827b2afcfa30d5a653a623e37840e95cf711ab3231c |
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 | DPZ60iBGHlFeInl43wS4xkVq4Q5VCXrc/DUpkWZRk9WSx1sqDXnTxNc+vZ2V3lyp62my+hMwy8KOKlW5jv0xAg== |
| 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
| 2026-09-17T11:46:07.316675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025878observed 8cef5c50a99318eab6d213f8afeeeb78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:07.299169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025878/manifest.jsonobserved 84dedae2cf8eed5eb0997827b2afcfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:07.281999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025878/publication.mdobserved 5ba19db26bc6bbb67724d93570681863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:07.265704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025878/publication.txtobserved b420f2dfb0424250ca9589e0cbc44d54...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. |
|---|