OT-2026-000067962
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000067962) never changes.
Identity and time
| Publication number | OT-2026-000067962 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7a3c-ba8a-0b4e7e0858ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067962 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf2e7461dc4f7f854ed8e1f731ca9696d7fb54342307206b2f8c12c2b33b4ffb |
|---|---|
| Markdown | 76da3fabcdb1892125a071682558a95ce9116d09e08d0076a74be818e74f0d08 |
| Publication page | df0afceeaeb7598b2580046df12db27221f0cea4daca941822d60b46ac83266e |
| Manifest | b75f5265c016a37b48ad807d70d9d537262ed0c3aa06967c074699a610f90e37 |
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 | E7ZFTaWtrJoyAKLpG5AeN+pJ9JfXT92vi9OAhFug0tDTFgR4wVhdTTcGya2JvIIcqbFZK+r9ZbpubK6YuEF3Bg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:30:30.124823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067962observed df0afceeaeb7598b2580046df12db272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.105911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067962/manifest.jsonobserved b75f5265c016a37b48ad807d70d9d537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.084807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067962/publication.mdobserved 76da3fabcdb1892125a071682558a95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.065019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067962/publication.txtobserved cf2e7461dc4f7f854ed8e1f731ca9696...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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