OpenTechnical

OT-2026-000059677

Publication integrity record

Two cup vacuum gripper, two 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-2026-000059677) never changes.

Identity and time

Publication numberOT-2026-000059677 · never reused
Internal UUID01a0ae89-ec24-7b0b-aee4-cf1429218c20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059677
StatusPUBLIC

Content hashes

Canonical text9054142827ec133472294a0e7217a4b0ad277e0b2f1ab686d38c0cee9cbef83c
Markdown419a39b0d4e7bee3f56478bb1d34ee2564787cb8e4cc80ce45914de5036b944c
PDF
Publication page8752e200283319969f452b590b8e5f55dbc8c83d53d6d18df9297ad6166f1ab8
Manifest8ab88eb403aaf10dc184242bed9bc4fbfe668e8e5416fca09ceed518b3fd37cc

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
Signature1QjnBZwtmuUtlDlzfS9rdra690++VHi0r3DLartCMU/GzQzOobuIGs3rL5Px+wWUNpKYjqZ6tRuwAMBq16OuDA==
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...

Independent retrieval

2026-09-17T10:44:22.862306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059677
observed 8752e200283319969f452b590b8e5f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.844361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059677/manifest.json
observed 8ab88eb403aaf10dc184242bed9bc4fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.826217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059677/publication.md
observed 419a39b0d4e7bee3f56478bb1d34ee25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.806306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059677/publication.txt
observed 9054142827ec133472294a0e7217a4b0...
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.