OT-2026-000050652
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000050652) never changes.
Identity and time
| Publication number | OT-2026-000050652 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7bb6-8f46-b11f70548e74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bfb462346a0f824c3e0c6bfffc245ef90f5506d937c9b6214e23f410186d7cb |
|---|---|
| Markdown | f0a7818dbe707f3e5ddb9cd92dba04990ec964ea1546524035c0a5b31070679b |
| Publication page | abb29ed20db2be958b9c90871c168d11f151863be02a6f58d4767dabe904f6e9 |
| Manifest | 7b027b05862c1f3bf6879e8396c3c26f5d18464cbef5e90ee4e18efdf2dac11c |
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 | A/5iHMfNKLODNOyo4OG9UuMOZtt/dI+UdGi9Yi9tXuykO/UUXrHGVpG9usX9+iDv1Bc2R6gQyDK2IFYXfShNAQ== |
| 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
| 2026-09-17T10:59:21.048956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050652observed abb29ed20db2be958b9c90871c168d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.028470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050652/manifest.jsonobserved 7b027b05862c1f3bf6879e8396c3c26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.008795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050652/publication.mdobserved f0a7818dbe707f3e5ddb9cd92dba0499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.990253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050652/publication.txtobserved 4bfb462346a0f824c3e0c6bfffc245ef...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. |
|---|