OT-2026-000029391
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029391) never changes.
Identity and time
| Publication number | OT-2026-000029391 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7105-8542-33cdd2b4fbb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029391 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdd048ccddd28160734eb817be587bfc2383607d94ce8d43d50673d5f48da23a |
|---|---|
| Markdown | e80ebeaf7f82d3d9796844bdeb9b40a9d0eb1def6680d01d8b679f140b5f3f66 |
| Publication page | 001b0ac0ec794828fea715286512c3357f88f90b881b99d623a867751fa60390 |
| Manifest | a563fcb5e6a1daa505d88ea6bae7b727670e0000753ab1fba1817ff8564db2ae |
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 | et12dQIMb/aixnFYe9Yd4l9tEg4qWSwLvblr9u3tLWxlA9fhHCTSXdyCwxvvAcFFnYPMDKi9FxklDTzpv40uDg== |
| 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
| 2026-09-17T11:38:57.549720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029391observed 001b0ac0ec794828fea715286512c335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:57.531238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029391/manifest.jsonobserved a563fcb5e6a1daa505d88ea6bae7b727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.513999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029391/publication.mdobserved e80ebeaf7f82d3d9796844bdeb9b40a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:57.496899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029391/publication.txtobserved bdd048ccddd28160734eb817be587bfc...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. |
|---|