OT-2026-000058074
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000058074) never changes.
Identity and time
| Publication number | OT-2026-000058074 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6eda-7970-9047-481b412c8fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e2fd617997e1949f1f9f5a509e21d574835725826754eba4c78062079a67d33 |
|---|---|
| Markdown | 4783fb1373115a36d1ffb7c50414a9344b7ca44e3edb9e12909ca8025e8e8118 |
| Publication page | 0b33d60eaac12ef93e5a8e051cf85c3b0672df3f9d26eba1324981d6b7c57c6c |
| Manifest | 0dabc485c7100f49ac1be4a762122d4a1ca4ecf9758403c381b17aaf3deaa75e |
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 | 4qDY8KUneEwm2Cts8BN5BSTcWEYushrQwtaGbN9jmKxM9//EMRM726GDhwKKyhKsckHau82P6hrsS9eUFo76DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:43.890077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058074observed 0b33d60eaac12ef93e5a8e051cf85c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:43.872699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058074/manifest.jsonobserved 0dabc485c7100f49ac1be4a762122d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:43.854108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058074/publication.mdobserved 4783fb1373115a36d1ffb7c50414a934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:43.836389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058074/publication.txtobserved 9e2fd617997e1949f1f9f5a509e21d57...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. |
|---|