OT-2026-000047160
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000047160) never changes.
Identity and time
| Publication number | OT-2026-000047160 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7845-975c-513c6662020a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ec2401e8f900b71fe6b918cfbe99a71731c7b950f16c104cfbe14cdd32ddd8b |
|---|---|
| Markdown | f1ce2f0fb52cf53a2572d746f11c0f06f744b877b6adeb2ff6439c7bf82cc6a5 |
| Publication page | f3c2f25fc29a2a33e755de4d4f3eabd0cccaa1f7c168f96e279bd46496029919 |
| Manifest | 92a2c08ec8bb828cc04b58b7355c53b609b653ad4b83a0bdca4982a9fdc77987 |
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 | c6vt0DAy0SGmITXIhSper9PB6qcDgqynAMyVAiOh+YmsurV4clBKTpRz7GY6V9M7lXDP3zt5klJ9jSnR2C8FBA== |
| 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
| 2026-09-17T11:10:30.185233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160observed f3c2f25fc29a2a33e755de4d4f3eabd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.157589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160/manifest.jsonobserved 92a2c08ec8bb828cc04b58b7355c53b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.140116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160/publication.mdobserved f1ce2f0fb52cf53a2572d746f11c0f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.110581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160/publication.txtobserved 4ec2401e8f900b71fe6b918cfbe99a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.446823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160observed f3c2f25fc29a2a33e755de4d4f3eabd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.419186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160/manifest.jsonobserved 92a2c08ec8bb828cc04b58b7355c53b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.400440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160/publication.mdobserved f1ce2f0fb52cf53a2572d746f11c0f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.375562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047160/publication.txtobserved 4ec2401e8f900b71fe6b918cfbe99a71...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. |
|---|