OT-2026-000049009
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049009) never changes.
Identity and time
| Publication number | OT-2026-000049009 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-70f7-869e-52abe63b31f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63ce61c7e2e3568a63631c03caa0c3d95e96a5cf78a9e8fde95c67cf3e36f144 |
|---|---|
| Markdown | 13b630902e176a2262f212d23d7a71569843fcc3448a6ed505c31f09a1559fed |
| Publication page | bdde892727e2bfa0b4450c69a6b3969adfc7c2eadb9e0f63b29bb5c39944b0f8 |
| Manifest | fcba3324b6bedb42b1912e67046a6631818a1d02512ca23b1b38c5b54f6394ad |
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 | 22sH3BhrMbE+UIoY+aRKUBgbVdZMMMg42ad2hDVGy5q8dEcagxRfMPpoZ0d7tOrzmmjJ8PDD1ePpAj04e76LDg== |
| 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
| 2026-09-17T11:03:13.332085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049009observed bdde892727e2bfa0b4450c69a6b3969a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:13.316974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049009/manifest.jsonobserved fcba3324b6bedb42b1912e67046a6631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.297198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049009/publication.mdobserved 13b630902e176a2262f212d23d7a7156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.280025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049009/publication.txtobserved 63ce61c7e2e3568a63631c03caa0c3d9...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. |
|---|