OpenTechnical

OT-2026-000014537

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000014537) never changes.

Identity and time

Publication numberOT-2026-000014537 · never reused
Internal UUID01a0ae6d-b27b-7bb6-b30a-ca4d03069539 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014537
StatusPUBLIC

Content hashes

Canonical text097a0f5ef845207853e39440b4bfc022952484763f8c09611101d888bdd7e412
Markdown4dd3b3666c5e85f36e26c1524d44b9062b92e5a03d5625d998594a752201ec5a
PDF
Publication pageb2c00b6090220f927477f610e19fa1760760a9d284b464bc5cd95211ca88909d
Manifest7431ca111b0a1cb34e9c55996667006da8c316039d5378393fd626505a57dbbd

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
Signature8OTJhNQRiOKjXUPLVW7V5rDhSks4YkBsnPy2Bqbp2e6fBPBoiawzlZDKXMqxHYnlJruvwrdbT9cSQZingMkaDw==
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

2026-09-17T12:10:23.012756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537
observed b2c00b6090220f927477f610e19fa176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.992453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537/manifest.json
observed 7431ca111b0a1cb34e9c55996667006d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.974946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537/publication.md
observed 4dd3b3666c5e85f36e26c1524d44b906...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.953835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537/publication.txt
observed 097a0f5ef845207853e39440b4bfc022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.184131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537
observed b2c00b6090220f927477f610e19fa176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.165476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537/manifest.json
observed 7431ca111b0a1cb34e9c55996667006d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.146620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537/publication.md
observed 4dd3b3666c5e85f36e26c1524d44b906...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:26.127099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014537/publication.txt
observed 097a0f5ef845207853e39440b4bfc022...
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.