OT-2026-000015450
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000015450) never changes.
Identity and time
| Publication number | OT-2026-000015450 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7095-89ba-f8f63802f3dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a1614fc333af2dba25a025b5f73468ceb5370fc71544058022f03380257e00e |
|---|---|
| Markdown | dc23829b9f3e6dbb6ed0207132c9b3640d476e8289e1856222df4ff826a61d06 |
| Publication page | bd7821b666f1adf4f0d3a35322dbc2cdeebf7eea7206a51231788c6c6789c0a8 |
| Manifest | f382f0d1e31ad68750dbe9de17af974acf362dcea135cfee4e83214bea5fc70b |
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 | BK/KYsJj7zGeFq3qxUOnLUp64ueEigImj34MKTCfK7CcoMYyKIZCkfUsk96lEHSDuESt4P2JO4/35QYMJBTCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:11.831715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015450observed bd7821b666f1adf4f0d3a35322dbc2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:11.811337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015450/manifest.jsonobserved f382f0d1e31ad68750dbe9de17af974a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.791794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015450/publication.mdobserved dc23829b9f3e6dbb6ed0207132c9b364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:11.769686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015450/publication.txtobserved 3a1614fc333af2dba25a025b5f73468c...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. |
|---|