OpenTechnical

OT-2026-000036967

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000036967) never changes.

Identity and time

Publication numberOT-2026-000036967 · never reused
Internal UUID01a0ae77-773f-79b6-b450-03a245771f81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036967
StatusPUBLIC

Content hashes

Canonical text2c7327123c4b786adb740d7cb216c2e27eae82f496bd6408196457a0dd725327
Markdown4fc4935cfdedf53bce7be0388dd5b336a6d8dabf36895844e028f99e836aed11
PDF
Publication pagec6a7c7e94d86ebd2c69b487b651c2b4692723149cedfdbea2bc437f2ad5b7375
Manifesteb182e5e4724846a7089398e609773e4506d6bc986f62ed923511b19784f51e0

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
SignatureL1xs2ImYgTtHuBH3Oj38u32tzz6t5Rli55G7IdU36gqiW+4XYxc5Mi34HrXTsjTmqq490v3BubxftbACAfi7Dg==
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

2026-09-17T11:24:37.473025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036967
observed c6a7c7e94d86ebd2c69b487b651c2b46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.453766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036967/manifest.json
observed eb182e5e4724846a7089398e609773e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.437264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036967/publication.md
observed 4fc4935cfdedf53bce7be0388dd5b336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.416924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036967/publication.txt
observed 2c7327123c4b786adb740d7cb216c2e2...
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.