OT-2026-000054579
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000054579) never changes.
Identity and time
| Publication number | OT-2026-000054579 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7bc6-bbf1-34b5ed027120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c89279d05b5998c5a8c427fd44098ad09ff9d5ea3f2e20cf1801995a15be638 |
|---|---|
| Markdown | 5b178e19a8b6563aa7f31c5a52399f024a1434f8b46ab18082fc3f513fa7ad79 |
| Publication page | b81d6137ad0dbb4475b2f0aec9b7407c3b301cfba1bffe4c66a6c624ef870071 |
| Manifest | 30722b2ada40ea4b3fd4cc044ffdd38f446b197463c96bd9e74cf122774d779c |
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 | RGdPpQKDmpYl/STtl4sPgm2jUj97GGacJ94IqxuTzpZFkyUzCkZ9y3VJJMh7Aa+LeTginwfOVOBc+Twf5gaBAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:37.683131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054579observed b81d6137ad0dbb4475b2f0aec9b7407c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.664187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054579/manifest.jsonobserved 30722b2ada40ea4b3fd4cc044ffdd38f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.645740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054579/publication.mdobserved 5b178e19a8b6563aa7f31c5a52399f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.625822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054579/publication.txtobserved 5c89279d05b5998c5a8c427fd44098ad...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. |
|---|