OpenTechnical

OT-2026-000011138

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after set-down, on a tool changer

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-2026-000011138) never changes.

Identity and time

Publication numberOT-2026-000011138 · never reused
Internal UUID01a0ae6c-540f-7d60-8ae5-6638ee8db102 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011138
StatusPUBLIC

Content hashes

Canonical text645402b153f5f9ca215541a36f058025c8fd3bed55002d6420caca6319c0652c
Markdownb593a9b616a6e14afee5fefb34f241a8d40a4b83a991d0f8a3de4641a6c13b0f
PDF
Publication page9e5797cdae19ddc2a22202fadcc15bc9146ad9b22d23bbeea06cceecc6c6d586
Manifest0caf2aabf2b54defdb9e9830892fd343cee39bda97aea8572d8659c35a32b55c

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
SignatureqOQ5BVed3hXV1pkztVWf1Ac1tsldLfXPBM/j6KEM63exwqjlFNzTDf3nWZfIDntvanpLW5tJKKAzYnxcOGhzDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T12:13:59.805189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011138
observed 9e5797cdae19ddc2a22202fadcc15bc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.787425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011138/manifest.json
observed 0caf2aabf2b54defdb9e9830892fd343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.768297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011138/publication.md
observed b593a9b616a6e14afee5fefb34f241a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.747797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011138/publication.txt
observed 645402b153f5f9ca215541a36f058025...
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.