OT-2026-000090510
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090510) never changes.
Identity and time
| Publication number | OT-2026-000090510 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-70ec-90c1-1195e9010d8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1ec70117124dbeadb56cceac3e88d4a26c812a88a6fc5110965b60a275097c |
|---|---|
| Markdown | 4ee80fadefe042f9e9da9afda857dcf96d1131698d052a020d04144b55b8464e |
| Publication page | 152ec47a34330f2234c09ea9181f4629ad98b3998079137244aa6868a6bbfa05 |
| Manifest | 38ca97d2223452ac31c5571bfc0a9c07d4e0ff2e89d21116436f14abba227cc1 |
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 | Lrx0ILzkQIw+8BGOvSKqtNOoqHCyPAEORTK6OJ161L4zBy/Wi//lSPKPVSGcEpYTfBz/gQ6q/XrQuXmmxrduAg== |
| 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
| 2026-09-17T09:44:39.428671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090510observed 152ec47a34330f2234c09ea9181f4629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.412600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090510/manifest.jsonobserved 38ca97d2223452ac31c5571bfc0a9c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.396136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090510/publication.mdobserved 4ee80fadefe042f9e9da9afda857dcf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.380049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090510/publication.txtobserved 2c1ec70117124dbeadb56cceac3e88d4...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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