OT-2026-000094517
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000094517) never changes.
Identity and time
| Publication number | OT-2026-000094517 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-7f22-8f72-0bb50d4247d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094517 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0a6a49f7c69e99e36331d4bb9c8f5ecbeb0cff21dbc4f8ffb999e87085cebe4 |
|---|---|
| Markdown | ca359eb292cddfdcec98ea2faf7bd37c0bf94224790a8f76f888cf6df91362ae |
| Publication page | 580fe08c6cd7f04aafd42e9d0e855b2ad1ba968250d17f97cf18171d66ac399f |
| Manifest | 867d6d1a34b4bac96543cfcaaf758e36ebba85091d3677a810d3786eb6e81b49 |
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 | 6e4KYSYlVN0zDP3BLsMlzaFsmBqLQXolaGpkoZU+w9+kt01S0pYtyuAjMWotIZ7B9g7arHtVLgbr8F7g60eRCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:57.295703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094517observed 580fe08c6cd7f04aafd42e9d0e855b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:57.275920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094517/manifest.jsonobserved 867d6d1a34b4bac96543cfcaaf758e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:57.259020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094517/publication.mdobserved ca359eb292cddfdcec98ea2faf7bd37c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:57.241198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094517/publication.txtobserved a0a6a49f7c69e99e36331d4bb9c8f5ec...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. |
|---|