OT-2026-000049423
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000049423) never changes.
Identity and time
| Publication number | OT-2026-000049423 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7b2c-a8cf-7519ed0a4085 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 828c291b2a83e888600871bb7def855c164ba49b70f7d7bc774e30ce5560b48c |
|---|---|
| Markdown | 7d052052d3d33ed9415c63b51484c02742b6337abf403e063327b4a594729900 |
| Publication page | 6e605d6e604a1911fd3f7215729b2046e97683a40ea704e9ce38bb03182b64e6 |
| Manifest | 966f30364e894a901f68f2f6aadc24d7af015c010db6d674a3b02f7b1fe11d1b |
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 | Cja7Cb2KI9U9A6S1yXqOyKEGZu8qGCWflPjqeSkNSeyBOQbce2sIjLF+XU9mUfyHeyIT/yyEOXQkOs6zDxj9DQ== |
| 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
| 2026-09-17T11:02:14.895575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049423observed 6e605d6e604a1911fd3f7215729b2046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.877958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049423/manifest.jsonobserved 966f30364e894a901f68f2f6aadc24d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.859399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049423/publication.mdobserved 7d052052d3d33ed9415c63b51484c027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.842391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049423/publication.txtobserved 828c291b2a83e888600871bb7def855c...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. |
|---|