OpenTechnical

OT-2026-000059390

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000059390) never changes.

Identity and time

Publication numberOT-2026-000059390 · never reused
Internal UUID01a0ae89-8615-7a5b-bddc-7aeb12faeeb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059390
StatusPUBLIC

Content hashes

Canonical text4662622dcaf49683a916316b67129a63321ce60256aa715ececc0a2ea9643c25
Markdown83c4a903b8d1073323e490e5b0181f519a159497fc98ba455af8fa4dd16aed1b
PDF
Publication pageb336621809f2722a55dbcda7bb310279fb2f273857961499902dc8270769687c
Manifest29811cea72e2c4b0b61372a892ed191925ab128071104ef7de8d92d1aaaf89f8

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
SignatureDjL5SwKO7GuzZnePkrrIzLak1QkGgSlRLit4E974oZUZvEwT84f6V+lTFFklITyqb4olnQ2kv86BLW6TG4b3DA==
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

2026-09-17T10:46:03.953590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059390
observed b336621809f2722a55dbcda7bb310279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.932592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059390/manifest.json
observed 29811cea72e2c4b0b61372a892ed1919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.911768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059390/publication.md
observed 83c4a903b8d1073323e490e5b0181f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.892771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059390/publication.txt
observed 4662622dcaf49683a916316b67129a63...
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.