OT-2026-000077446
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000077446) never changes.
Identity and time
| Publication number | OT-2026-000077446 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-72e9-a2b9-40c0cb250431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33564c1e039e4630c92a25027c6f9aa27d67aa347ca19804e3090972b973a51c |
|---|---|
| Markdown | 0316845ffd86e409f20f55b8e92fbe7f0e7d2a1d1cd9173d5ef5aeb20c23c5da |
| Publication page | deaca38e18d058b1787dd2a2b83cc216ed62d9502f10d82a695837840a5c14ac |
| Manifest | 8ba40637ad1d7eb021fe7fd91f65c741b6b1f33464f874df3d12571e223b8d7f |
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 | FSlbuASHZp6tzkyaz7kXbv0VWEpopsQEsNyuZJOGhxDjRTxEyVoiGIsvjoKFEyxx46y1l14mFzOyKlT3WgAACQ== |
| 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
| 2026-09-17T10:10:51.240470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446observed deaca38e18d058b1787dd2a2b83cc216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:51.219924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446/manifest.jsonobserved 8ba40637ad1d7eb021fe7fd91f65c741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.198328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446/publication.mdobserved 0316845ffd86e409f20f55b8e92fbe7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.052582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446/publication.txtobserved 33564c1e039e4630c92a25027c6f9aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.774490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446observed deaca38e18d058b1787dd2a2b83cc216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.755338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446/manifest.jsonobserved 8ba40637ad1d7eb021fe7fd91f65c741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.738087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446/publication.mdobserved 0316845ffd86e409f20f55b8e92fbe7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.719771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077446/publication.txtobserved 33564c1e039e4630c92a25027c6f9aa2...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. |
|---|