OpenTechnical

OT-2026-000050510

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000050510) never changes.

Identity and time

Publication numberOT-2026-000050510 · never reused
Internal UUID01a0ae82-5c49-79c5-b24f-7b1f38a490af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050510
StatusPUBLIC

Content hashes

Canonical text36082edeb1ed7366a20717ae7e393cec1799f6b6675255caa700b843b8dd6cb3
Markdown32b008716048dbeb358d641044e55f019b3147a20e0c68f22a61c358a36e3386
PDF
Publication pagea009afdfcff1bd3203bb97c2b3cb01946096de0e39985d8d339643ac020d97b1
Manifest9a9a9756a622da7d1a96a0588712d4b82614d3081266ff7b1e142922ec96412c

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
SignatureMOpqgKM3XVZgncyj2Q47LL3pKOVvWuQraeBuRXQ6pNpLBQL9pfa+MiWLh7g12MN4UsOKIyQN8049DVDUrhZqDA==
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

2026-09-17T11:01:34.288073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050510
observed a009afdfcff1bd3203bb97c2b3cb0194...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:34.271157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050510/manifest.json
observed 9a9a9756a622da7d1a96a0588712d4b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:34.246955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050510/publication.md
observed 32b008716048dbeb358d641044e55f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:34.231104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050510/publication.txt
observed 36082edeb1ed7366a20717ae7e393cec...
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.