OpenTechnical

OT-2026-000038230

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000038230) never changes.

Identity and time

Publication numberOT-2026-000038230 · never reused
Internal UUID01a0ae78-2d51-7887-91d2-f046bc637f14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038230
StatusPUBLIC

Content hashes

Canonical text331b112dd815a1090e85e52d767265dd6f2431463fd1646d0204a79c85e32f7f
Markdownaea973abeb327bf7a439649ec4779ffce1c5a7d1741f263a6687529f54104527
PDF
Publication page280228d77830002bdb3fc7f2e4946feea499a8a2f75d405aa51694bd58045991
Manifest7cfd14b676140cd9b70f3e53e56b31072d232502583e0e11b70d725228d98b15

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
SignatureQpNOI0N3bJTDDk8obK77kThjuJNC2KUAwBfrpQ4uACBIX4yBN8pHpxoFOkHgZnewt/QwLkjp5NXpcz6dKaEIAw==
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

2026-09-17T11:22:22.582445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038230
observed 280228d77830002bdb3fc7f2e4946fee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:22.561881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038230/manifest.json
observed 7cfd14b676140cd9b70f3e53e56b3107...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:22.543989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038230/publication.md
observed aea973abeb327bf7a439649ec4779ffc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:22.523691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038230/publication.txt
observed 331b112dd815a1090e85e52d767265dd...
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.