OpenTechnical

OT-2026-000036883

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000036883) never changes.

Identity and time

Publication numberOT-2026-000036883 · never reused
Internal UUID01a0ae77-773f-7798-8270-a08cf16c1f5e · 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-2026-000036883
StatusPUBLIC

Content hashes

Canonical text62a6d17c2b7d1f1339025a73de5399f799f66b5c0b997fae1219b16400529702
Markdownb51d5959854a096d44680b251010f7564c8f823136efd7c5d71e2024c8846011
PDF
Publication pagee409597dca986de3e5c8a7b7d6c3c6bb7e2927ed832dc5647281042464679175
Manifestef7b1d8f01090950c17faef9cd564bb7e3678e8fd87e229f12b7a5ceed7d5d14

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
SignatureALZZHwhm4AT8I12IG0fB5w/wzgGoXTutLXc1QY7C+obGFctyfoU0f5NLHckP1nJkqnBRXh7SyNgod2bfHngBDA==
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

2026-09-17T11:24:31.102216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036883
observed e409597dca986de3e5c8a7b7d6c3c6bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.085768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036883/manifest.json
observed ef7b1d8f01090950c17faef9cd564bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.068052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036883/publication.md
observed b51d5959854a096d44680b251010f756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.051868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036883/publication.txt
observed 62a6d17c2b7d1f1339025a73de5399f7...
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.