OpenTechnical

OT-2026-000059586

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000059586) never changes.

Identity and time

Publication numberOT-2026-000059586 · never reused
Internal UUID01a0ae89-ec23-70ac-af85-b0fdfcc6ec81 · 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-2026-000059586
StatusPUBLIC

Content hashes

Canonical text756a6c70d194511fb889461d85d9c7d9de0e8de0a61f59e98c86b86d6e1c1f79
Markdown2c50caa38146f8df0a4db73bee4ac53420a71d5452a5fc3744e93c06f0dd7b76
PDF
Publication paged2e0a150abca50b437e837fbd87a80d8ded0ca0f07ee669da2e3924c6d380d05
Manifest3c612ab12492e272b66900cd7af9a4c32552223a8ddae5529bb0ef55fcc5744a

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
Signatureh6lZDkJBDm9KU3CmJUPf3lv60/SlrKDEaPUkevBgoLHXigumSv+wR0/kYb41+VEes6qDFRwlhfT2NEhTEY4ZCQ==
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

2026-09-17T10:44:14.215844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059586
observed d2e0a150abca50b437e837fbd87a80d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:14.197132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059586/manifest.json
observed 3c612ab12492e272b66900cd7af9a4c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:14.177685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059586/publication.md
observed 2c50caa38146f8df0a4db73bee4ac534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:14.159569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059586/publication.txt
observed 756a6c70d194511fb889461d85d9c7d9...
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.