OpenTechnical

OT-2026-000093136

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093136) never changes.

Identity and time

Publication numberOT-2026-000093136 · never reused
Internal UUID01a0ae9e-0910-7b0e-a543-5240bcb7fbd2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093136
StatusPUBLIC

Content hashes

Canonical text0b152aa364252ae360140f62695edb38f8144361b4bbe4c9189421a4704f1dd4
Markdowne4f0a00a61ff5774ed119d70af20eeda8e4c287c9ced5d43728ed38bcc1b929a
PDF
Publication page2cf11f475b0a34133ca5d611ad46e20cf6beb45b46c08c04228a381448f7eed2
Manifest26666759afa317854727438409d0b3bc3bf3460d66c52160efc7d8d2d7e3ba86

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
SignatureeSuYB+BXNTG6DtXCVrKD25s9NXAGL+qvBo5XMiLi60TlhWwFOkrTKhvm0Dfycm8fIw9nAzomEIzmkKVY/WkIDA==
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

2026-09-17T09:40:25.691902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093136
observed 2cf11f475b0a34133ca5d611ad46e20c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.675207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093136/manifest.json
observed 26666759afa317854727438409d0b3bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.658164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093136/publication.md
observed e4f0a00a61ff5774ed119d70af20eeda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:25.641096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093136/publication.txt
observed 0b152aa364252ae360140f62695edb38...
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.