OpenTechnical

OT-2026-000079985

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000079985) never changes.

Identity and time

Publication numberOT-2026-000079985 · never reused
Internal UUID01a0ae96-4377-7572-952c-25c6a7452da2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079985
StatusPUBLIC

Content hashes

Canonical text094f2a056c9f0676ee1211545d1b8bb1b9411f39e3f609dfa401fd84f798f311
Markdown87d31a96808809b4374d988f35e2635b16e0953803b73044108c672f63577cf1
PDF
Publication page96b7c363fad393556873ee213ae215cf25c50c9602e8effdfa1dab2daee2eeb6
Manifest06ea13e55bfe49de384095f7d7cfaa350a3d116f9d2d37e6c614e56170c4f46e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturefFFXys5bBRnTdduNRq4gFFrIZnKNVm662bLqewkAK8i9uZBaJ5+dtAfgib9YCONr8DZbmSABCfA4XfKy4gzyBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:54.226032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079985
observed 96b7c363fad393556873ee213ae215cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.209618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079985/manifest.json
observed 06ea13e55bfe49de384095f7d7cfaa35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.190196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079985/publication.md
observed 87d31a96808809b4374d988f35e2635b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:54.170586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079985/publication.txt
observed 094f2a056c9f0676ee1211545d1b8bb1...
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 archivePending 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 packagePending Custody packages are produced weekly.