OT-2026-000074405
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000074405) never changes.
Identity and time
| Publication number | OT-2026-000074405 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7496-8a77-b8f2f1c2e1fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73e4dacd3ca31a6f1592b2b8b88163c6d8b99aff743a962d5b81337d81b831ef |
|---|---|
| Markdown | 2d8d535be62260539104de5f5f351eddcfb9ac7e7a457b8fb641f22ca2f2b937 |
| Publication page | cbe9446bbd296746449d21cdbe281658262c462628871bccec9c38a76f4c47b0 |
| Manifest | f582b4e05f6133424d386d7e6691987d677c2f39cf51b2b6db7cdb36c6a78cb2 |
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 | mQyl4z1jNipEmqjtgcufzW7lCDV43ylMtigy6rh9i8PmhTMs3Vzssrj1XPYJuSuJ7aUTJlkEEhjQySY7R6/OAA== |
| 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
| 2026-09-17T10:19:20.773450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074405observed cbe9446bbd296746449d21cdbe281658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:20.754837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074405/manifest.jsonobserved f582b4e05f6133424d386d7e6691987d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.734799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074405/publication.mdobserved 2d8d535be62260539104de5f5f351edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:20.698903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074405/publication.txtobserved 73e4dacd3ca31a6f1592b2b8b88163c6...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. |
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