OpenTechnical

OT-2026-000016238

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000016238) never changes.

Identity and time

Publication numberOT-2026-000016238 · never reused
Internal UUID01a0ae6e-2d11-7609-8df1-bc82632f9054 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016238
StatusPUBLIC

Content hashes

Canonical text659d77071afccb40fd112483398916b19327fd477e036b6a52d1f77bf818329a
Markdown1605bc093a472c410928b7ce1ac5504453c753846e211ce37cdb2fad4e32e1ef
PDF
Publication page4063dbdf872f54ddccf820508f0cf330aa41f7496efbf7d29d44765f8e0a76e1
Manifestbb1687adb1fe5c45779c65a366e48dabf57ea5dd927ef2f92c514b1475e2b992

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
SignaturePGr7SaMoyJd9DAkbfostiUrU6ZYumoTpFWOONufD5SdBPALkX6NjSnBcM2qBvhwc07HZ65ZHuigU4no6Jg/0DQ==
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

2026-09-17T12:03:42.382460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016238
observed 4063dbdf872f54ddccf820508f0cf330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:42.365900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016238/manifest.json
observed bb1687adb1fe5c45779c65a366e48dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:42.350247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016238/publication.md
observed 1605bc093a472c410928b7ce1ac55044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:42.331592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016238/publication.txt
observed 659d77071afccb40fd112483398916b1...
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.