OT-2026-000049192
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049192) never changes.
Identity and time
| Publication number | OT-2026-000049192 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7ff4-8caf-3129415823e5 · 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-2026-000049192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12a69796e0538bc7755cb30e7c1d16773151ff80622dadb29dbef60bcae6457c |
|---|---|
| Markdown | 66ce5761494b8957d4fc102c9e2d5b26f7ee2ef3f26d25b84a547c8835e8e052 |
| Publication page | 3444c5aa197925cca2da0375297bcfc6faca713a1ee510fe21c8bc3617e9974f |
| Manifest | 09a86b1c2ac131b1a859a71bb6f1dc8109f44111019099116582366952243fd4 |
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 | tOlpv482EZOwEPYlRO5b0cTftEmlo5sb8HOcjNX+EVpdaF8svgisA6gDDaoQ/DLRfvHEMVUWc+CqA4jwRedOAQ== |
| 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
| 2026-09-17T11:04:00.119371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049192observed 3444c5aa197925cca2da0375297bcfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:00.100431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049192/manifest.jsonobserved 09a86b1c2ac131b1a859a71bb6f1dc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.079711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049192/publication.mdobserved 66ce5761494b8957d4fc102c9e2d5b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:00.060244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049192/publication.txtobserved 12a69796e0538bc7755cb30e7c1d1677...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. |
|---|