OT-2026-000049983
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049983) never changes.
Identity and time
| Publication number | OT-2026-000049983 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-722b-984b-7d45572b9f64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46e4ee545e4ea9259ad8f8413939f236aad5318fdabe9e5c20533e26bd570773 |
|---|---|
| Markdown | b03c810e48f4487fa1d1fc32816b76e4d180de84271daaf37abae12c5543bf68 |
| Publication page | b8d4cca922f8fa3e0b12c973eec1385ca4cfd068d2604f8b8ff79d2b7176846a |
| Manifest | 446af23c81891bb27e65fd58d8cb49d3aaeb4dca9b97a6cfdcd7c7abc2a71f8d |
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 | RX6hyOvAtDkavMG1pd7I7EVum6/Bi/DTZwALhRUG22VqHgJ3wZXdZV/1F65cweliLUfyzV8zpdEf6FZ+IgoFAA== |
| 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
| 2026-09-17T11:01:56.153655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049983observed b8d4cca922f8fa3e0b12c973eec1385c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:56.134163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049983/manifest.jsonobserved 446af23c81891bb27e65fd58d8cb49d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.114816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049983/publication.mdobserved b03c810e48f4487fa1d1fc32816b76e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:56.096545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049983/publication.txtobserved 46e4ee545e4ea9259ad8f8413939f236...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. |
|---|