OT-2026-000049944
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049944) never changes.
Identity and time
| Publication number | OT-2026-000049944 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-71f9-a611-11280db10668 · 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-2026-000049944 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf2c1492a5a53753e54db1f12758993eea4a1ee59627307ebd132e581ec57ba |
|---|---|
| Markdown | 97c5ebf4fc8a2239043756a63c57a40848e73cae997b9643177f189a958af0bd |
| Publication page | b88b7c7bd6822000c057eaf50d73030b113d036310627b354bfd0cbeabcf7703 |
| Manifest | 48ee83aba8be35a461a201ae529459eeb6d61a1a4ec9ca31da7ab85c2234e6b1 |
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 | fdIazH5h7V6F4i4FcRq4pbJRYnOwTq7KT/pOgkdFm5rriuoUyq/5aOT0TuT2SIWUtQShAR+rACfsBC/yFMCQBg== |
| 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
| 2026-09-17T11:01:52.934250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049944observed b88b7c7bd6822000c057eaf50d73030b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.916095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049944/manifest.jsonobserved 48ee83aba8be35a461a201ae529459ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.896687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049944/publication.mdobserved 97c5ebf4fc8a2239043756a63c57a408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.877665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049944/publication.txtobserved ddf2c1492a5a53753e54db1f12758993...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. |
|---|