OT-2026-000069991
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069991) never changes.
Identity and time
| Publication number | OT-2026-000069991 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-79c2-ae31-3bd3fe535517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81bbe38cf0383381e20c72d294f2215f75c39fed1c842dad36b8bba880c304bd |
|---|---|
| Markdown | 9b279257c604911eb098757bb7b452a4eb07808c70fefff96d393b15d6811fdf |
| Publication page | 55d4e67f438e636ec045981a3be6898f4c0864265d24919893618c4cc9c807c2 |
| Manifest | 243ade4361a6bf496df64d41650dd3ece0037a39261733d394fad78503cfce10 |
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 | izvNB+J4lP0OWozIyzP0o4rKyyK3b0Yuj+C9hOJgYCfNH1KG88G1PTRJwD8Pblkzs3TKvrErCGwrsnP3IyxjBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:56.266110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069991observed 55d4e67f438e636ec045981a3be6898f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:56.248542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069991/manifest.jsonobserved 243ade4361a6bf496df64d41650dd3ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.231424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069991/publication.mdobserved 9b279257c604911eb098757bb7b452a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.211553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069991/publication.txtobserved 81bbe38cf0383381e20c72d294f2215f...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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