OT-2026-000005859
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, two outlet manifold, two stage ejector, plastic cups
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-2026-000005859) never changes.
Identity and time
| Publication number | OT-2026-000005859 · never reused |
|---|---|
| Internal UUID | 01a0a947-432c-7015-ae53-ead0b23b38bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:34.895160Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 846cf6c47444e068dabc6a58ed7cd6c2b5e86173ec15dc0a4b4030c376cdb79b |
|---|---|
| Markdown | 2b02cd6ce53f8aee2c9d4d62744e91aed92544719ee0588fce876cb0c3e28423 |
| Publication page | ad6e88b3f33ff147206be2ba781d4ee7d33b1d0592cb18fa2a9e409a2183e859 |
| Manifest | 41e60f4e23523193dfa010a128521e2ca005c9be93f2d761d7f9e3e3ed93fc79 |
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 | 5FfesXvkZAbrUCvRv0buYIs2Cs9KMVQ00/jsOiejJfJPMskOqkV71CV4jhpyxRJ9+INNDE5BzD1OcQuvPikmBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.651400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005859observed ad6e88b3f33ff147206be2ba781d4ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.637643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005859/manifest.jsonobserved 41e60f4e23523193dfa010a128521e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.623246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005859/publication.mdobserved 2b02cd6ce53f8aee2c9d4d62744e91ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.488521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005859/publication.txtobserved 846cf6c47444e068dabc6a58ed7cd6c2...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. |
|---|