OpenTechnical

OT-2026-000045261

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000045261) never changes.

Identity and time

Publication numberOT-2026-000045261 · never reused
Internal UUID01a0ae7c-f76a-7d3a-b99b-3027cbc5f8e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045261
StatusPUBLIC

Content hashes

Canonical texte19fc7cda9e0dbc01531ea0053f9afb2ad64aea2f1343aee463a1fe5e3881208
Markdown72bea3e9f3aa1f28afbdac563eb74b23d2b9c58c9b66b005093c429f0131091e
PDF
Publication paged48e514a1bdb96b8789e0350142c5a1fb29fa3ce734b116c9b2d7afc1dd3674c
Manifest855db0e0d929ea068a5232d1b9d16bd7e9b797b531e094b66a11a4275b3ad76f

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
SignaturehOgLrMJGtRXLJG9zvYkH8iFTikqka1Z9T6RFP8UwyBrX9ExIrx+4jjikyTKlBpsxJ6Rx0rSa0OE8JojQC5kIDA==
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

2026-09-17T11:10:28.122444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045261
observed d48e514a1bdb96b8789e0350142c5a1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.105139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045261/manifest.json
observed 855db0e0d929ea068a5232d1b9d16bd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.087749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045261/publication.md
observed 72bea3e9f3aa1f28afbdac563eb74b23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.067355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045261/publication.txt
observed e19fc7cda9e0dbc01531ea0053f9afb2...
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.