OT-2026-000051331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000051331) never changes.
Identity and time
| Publication number | OT-2026-000051331 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-767e-94fd-7daeb4b57cd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a6a9fda3b6e645127cd28bee1b41b79b4d0e2ee41a90aeca17d3689977c8bfa |
|---|---|
| Markdown | 5ecaacd95316a61025aa912c4125adf6d12151f368ff7d0721c1bfcb322ceb7a |
| Publication page | 33fb1e6b81d634ba4fe382a9019b66084439aaaa7a3fd402daab7e2cb0b890b1 |
| Manifest | d1dd6a47d5a9a01722a96e13d3abfec89bb170cb5938a504bd49b6c27fd91667 |
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 | nwgsoztMx28JdPv6GdZxzeQ/HT3jBtqK5oA6dkq4QCXbc0FCmVrA2aUbv4HluQMCIXyvdwhzpOFCWkfaK5olAg== |
| 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
| 2026-09-17T10:59:12.834418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051331observed 33fb1e6b81d634ba4fe382a9019b6608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:12.816041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051331/manifest.jsonobserved d1dd6a47d5a9a01722a96e13d3abfec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:12.798411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051331/publication.mdobserved 5ecaacd95316a61025aa912c4125adf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:12.779742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051331/publication.txtobserved 0a6a9fda3b6e645127cd28bee1b41b79...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. |
|---|