OpenTechnical

OT-2026-000052793

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000052793) never changes.

Identity and time

Publication numberOT-2026-000052793 · never reused
Internal UUID01a0ae84-a42e-7eca-98c1-43ba96bda1dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052793
StatusPUBLIC

Content hashes

Canonical textf9ad13c4f5274795b0719d27a65588674222d141550649e8ada4ec0fedb1e100
Markdown970bdb05504c8ab437ea6a69105a0ca43dd584aa1664ac8e90693bc692664374
PDF
Publication pagef7359631ccd676354ade5196ca4214ef237d8bbe9b2b67c26d0e0ecf62cb0bc6
Manifested40b39e40e6caf3aeb19b0ff1fac8d0c9fb069127673aac0248f34659ef2541

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
Signaturel8TPw+IP1U4/3Oq6MUBJDyMn9nazapzKdTISvooSjxv8aSNqlQfJbdVP8Zzng1ufKGTyrNHNJ67+ybfRGvScAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:48.436266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052793
observed f7359631ccd676354ade5196ca4214ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:48.419000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052793/manifest.json
observed ed40b39e40e6caf3aeb19b0ff1fac8d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:48.400809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052793/publication.md
observed 970bdb05504c8ab437ea6a69105a0ca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:48.383543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052793/publication.txt
observed f9ad13c4f5274795b0719d27a6558867...
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.