OT-2026-000049247
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049247) never changes.
Identity and time
| Publication number | OT-2026-000049247 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-72f9-b67b-151f3d8a7436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f23ff2846c1ebe5247e7305ab092f895223426a19c25c2da77350a30abebb5a |
|---|---|
| Markdown | e40dcabfc1c9aea6bf97aeda64cd66b237f0eaae49a009a06bd968cf2400714b |
| Publication page | 769148fa14967eba6070fd71a369cdaf2f96cde6fe6a86ae4018a1b59de80f4a |
| Manifest | a4c3d425e27229fa4ca9d3e9cf93bdcbcbd5dbca9b3d7039e6469f934134318d |
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 | yqWXYK6snMsaHuopAUnYXgYAelUHfWZkXDeG7yE9uKQsocK+01kGGnxGOVoQleVHnSdFMAEjSXY8tQWXG4B9Dw== |
| 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
| 2026-09-17T11:04:04.778959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049247observed 769148fa14967eba6070fd71a369cdaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:04.754243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049247/manifest.jsonobserved a4c3d425e27229fa4ca9d3e9cf93bdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.726662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049247/publication.mdobserved e40dcabfc1c9aea6bf97aeda64cd66b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:04.691415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049247/publication.txtobserved 2f23ff2846c1ebe5247e7305ab092f89...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. |
|---|