OT-2026-000072437
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line 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-2026-000072437) never changes.
Identity and time
| Publication number | OT-2026-000072437 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7dd3-845f-88286a40e921 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f8d10793d58ae9be35d89ca3fce88ee3db2f5245ab7a8b75e7ebaf9a906e112 |
|---|---|
| Markdown | 7b746c723d02d1bcb99eb4bf5628b1feaa4a97c23c1a09a535e0b7e759e23249 |
| Publication page | 1bebb7ea75ee8036bc007910002803ec6f2a4851259531e99e5aaf808d065fa7 |
| Manifest | 048e0c119d495aa4afe36a05e703fae72c9ce70abbba58838fd78b8861a47eb4 |
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 | 6gXRyiNTkVXo9kLCCvP9WOmuhbztgXnMCc4Z1vb5YZnE7DP6BYQ+w8JzlcGsewvNXJZhWKhsIq+ULIs03fetAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:15.225192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072437observed 1bebb7ea75ee8036bc007910002803ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:15.207944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072437/manifest.jsonobserved 048e0c119d495aa4afe36a05e703fae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.189090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072437/publication.mdobserved 7b746c723d02d1bcb99eb4bf5628b1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.171809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072437/publication.txtobserved 5f8d10793d58ae9be35d89ca3fce88ee...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. |
|---|