OT-2026-000049291
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000049291) never changes.
Identity and time
| Publication number | OT-2026-000049291 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-72d2-804a-50193d93cf7c · 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-2026-000049291 |
| Status | PUBLIC |
Content hashes
| Canonical text | d48502b7069a1378cdcf60105e168749b737f699f324c3fb5a665a32c63224d2 |
|---|---|
| Markdown | 5ca70e37d508386617d99aeecbd4758e1cb366783d841f272c16ddf15013a278 |
| Publication page | 101ad112fa2e565196bec6c9a18fb464339a186974570ed9251430e87320c2d4 |
| Manifest | 5f32b6a46b1457a8a7a20bc3c6f3035852f535084731d473d4c411276e023b9a |
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 | TCYqswAQufQcRHG+cOdrSecRtrSj8CzN/zbnUXP6NbydQznYIipjZPgkFeo/y/I7iHXoxeLzU4HGnpUGlkEZCw== |
| 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
| 2026-09-17T11:04:09.133843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049291observed 101ad112fa2e565196bec6c9a18fb464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.114727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049291/manifest.jsonobserved 5f32b6a46b1457a8a7a20bc3c6f30358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.094830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049291/publication.mdobserved 5ca70e37d508386617d99aeecbd4758e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.075987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049291/publication.txtobserved d48502b7069a1378cdcf60105e168749...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. |
|---|