OT-2026-000018837
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018837) never changes.
Identity and time
| Publication number | OT-2026-000018837 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-72d7-a000-69ccbf5aae4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018837 |
| Status | PUBLIC |
Content hashes
| Canonical text | e178e959792dedc4394c549c4a56db912f67ab2cb3acf91ea05818843903f538 |
|---|---|
| Markdown | bb01c5969c9318f0f13253e9e7d270620deee2fe78b1e6cf30648ffc356b81f3 |
| Publication page | 628e035c3b4c91f30a91fa60c43f94a9bbc7015b045518fbb97237d4eddb33e2 |
| Manifest | a46dcf4a2ab08a0c93ac6fd8400beab34db22bbd94bd9e10cd29b05420f768b8 |
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 | oitsFP6/LqelZFqc/AAgeZ2nonf6QbfZ+/nkcAOq9bUZcU8ixDYJikF0q/pXFaa0/WLo50zccELefcDSWrRUCg== |
| 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
| 2026-09-17T11:59:28.439646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018837observed 628e035c3b4c91f30a91fa60c43f94a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:28.422294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018837/manifest.jsonobserved a46dcf4a2ab08a0c93ac6fd8400beab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.404432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018837/publication.mdobserved bb01c5969c9318f0f13253e9e7d27062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.385080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018837/publication.txtobserved e178e959792dedc4394c549c4a56db91...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. |
|---|