OT-2026-000077834
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077834) never changes.
Identity and time
| Publication number | OT-2026-000077834 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7a51-9dc5-04dec8a63c0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077834 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2718f3b6b3bb631f54a035f4b249fe92dd5377327dfc6a0afd37539684811d8 |
|---|---|
| Markdown | e87c6c4620d6b3067cee4250c38b0be2169603f210d1edc768ecfb43578d68fb |
| Publication page | 172cf036722fc0eec1f98caf929f88c23420c444aca54687028dad8803d34e81 |
| Manifest | 5cccd4dc46728baaf9288578427f148142f1a4779a030383fa47b525790b5da0 |
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 | vvsUYYKBBKOroNFI7VRD5tJiehmxYmJpR0rim3LRjp9hS3S1YnZmn83/VPFpGmYYqzuDwNNoctDN7Jjzj77WAw== |
| 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
| 2026-09-17T10:07:25.953539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077834observed 172cf036722fc0eec1f98caf929f88c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.935854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077834/manifest.jsonobserved 5cccd4dc46728baaf9288578427f1481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.916014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077834/publication.mdobserved e87c6c4620d6b3067cee4250c38b0be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.894418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077834/publication.txtobserved f2718f3b6b3bb631f54a035f4b249fe9...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. |
|---|