OT-2026-000027409
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000027409) never changes.
Identity and time
| Publication number | OT-2026-000027409 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7543-8365-410ce7d1cecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 635a0fd60e7d70bcdc085a4441aebfc7246916e22633908e03a7a9569044e71b |
|---|---|
| Markdown | b25bf422ac07eaad6ca0b99e0ac034fb11554dc990dd01b7082cd417f6365a5f |
| Publication page | 57c3f45278791af402cc9397a66ad7bb9511774c74ae3b3e97182b90bf9572a5 |
| Manifest | 26e504d3dfcb5a730ddcfeaa3ba0bd71eb43d5fcaa1d442c83941b6ac15e8a7b |
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 | fq5Flr3IYxH7MjJsai3INd55VD6wsw9j68H1/0h40n6y4wiaJaB6oSN2L9HOGX9JfD9bSP+4FLXJAHZm9e6/Cg== |
| 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
| 2026-09-17T11:42:50.118809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027409observed 57c3f45278791af402cc9397a66ad7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.101961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027409/manifest.jsonobserved 26e504d3dfcb5a730ddcfeaa3ba0bd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.087123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027409/publication.mdobserved b25bf422ac07eaad6ca0b99e0ac034fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.069560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027409/publication.txtobserved 635a0fd60e7d70bcdc085a4441aebfc7...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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