OT-2026-000048149
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000048149) never changes.
Identity and time
| Publication number | OT-2026-000048149 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7932-a121-a8c5c04db9f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2798a57c298a46fda86438ed0e99203366d3ead90af821dbb26e36ea63f539d6 |
|---|---|
| Markdown | 21f669b1be6cfa760d9035164078281af58bf11ce75d3932c7b366303bed5b3b |
| Publication page | 719fa0cdca7a10117446fcc2ea9fc651c012f934378451cdff633461b39424ee |
| Manifest | 4263005f7a851ad4155146b8ce23991ba9d2eaa2810881dc37a2687e65762289 |
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 | J19yx1hM2mtoMWcyUK7PxqhfDyZ2lahG8j29mUiPyHQutFzSbscz7sXBg6Uc2nRisBs64ERcr2hYT/J8zxiwCQ== |
| 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
| 2026-09-17T11:04:40.480782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048149observed 719fa0cdca7a10117446fcc2ea9fc651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.460113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048149/manifest.jsonobserved 4263005f7a851ad4155146b8ce23991b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.441181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048149/publication.mdobserved 21f669b1be6cfa760d9035164078281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.422374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048149/publication.txtobserved 2798a57c298a46fda86438ed0e992033...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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