OT-2026-000041515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000041515) never changes.
Identity and time
| Publication number | OT-2026-000041515 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-79bf-a843-4c13443f8fa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88885ba975e3fdc326c75f0a9184b8626e80f58538805e27449e0e5364b6f0bb |
|---|---|
| Markdown | b84095654a63728b4df14570a3076664819af80cf9842d147ec930c95f852d8f |
| Publication page | 34d3bbd438ff3c578fc7b0f540dde5f6adc20e52e51c1b54bdd286ae46be2bdd |
| Manifest | d9425e1e1f22a68fe18ee69427d95b466ac99de58d33f4ad0b6ea173f462224c |
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 | 5CdpdWD7FrxklBYrc46QfOzllFzkoMeTfJaxQ5w6vqNwr9Gob85mBbSOSSKVG7iakO1C0ecXkpRKyL+LP9bhBQ== |
| 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
| 2026-09-17T11:16:17.049925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041515observed 34d3bbd438ff3c578fc7b0f540dde5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.029366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041515/manifest.jsonobserved d9425e1e1f22a68fe18ee69427d95b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.010493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041515/publication.mdobserved b84095654a63728b4df14570a3076664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.990433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041515/publication.txtobserved 88885ba975e3fdc326c75f0a9184b862...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. |
|---|