OpenTechnical

OT-2026-000037611

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000037611) never changes.

Identity and time

Publication numberOT-2026-000037611 · never reused
Internal UUID01a0ae77-b8cf-793a-a929-1dd3ac63b27f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037611
StatusPUBLIC

Content hashes

Canonical text21723700496d8a80b61c4e54eb683184ee84a6f861ea012697126e157ccea730
Markdown7c8cc86c7cf2b9071679301f01646fe2a3ce5054a21d97a168b83d3570c66881
PDF
Publication pagea4e7150187bd1b59884db000b316728b8d4d316a6d97be63c418505486c43913
Manifest5b9aaf13d03c433ec4b2c36ba4a9f6bd16e0c6857e70b768ccf2ca1780d6f707

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
Signatureao5QB85l1nwYUHMXZ+X8+cSs392j9Gqw+MasPpi2YhIHkbubHkjU6MuXuEHOp9DHXHfPwScXjYhQ9GZnTTu0Cw==
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

2026-09-17T11:24:10.084975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037611
observed a4e7150187bd1b59884db000b316728b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.066686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037611/manifest.json
observed 5b9aaf13d03c433ec4b2c36ba4a9f6bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.050536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037611/publication.md
observed 7c8cc86c7cf2b9071679301f01646fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.032820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037611/publication.txt
observed 21723700496d8a80b61c4e54eb683184...
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.