OpenTechnical

OT-2026-000045508

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000045508) never changes.

Identity and time

Publication numberOT-2026-000045508 · never reused
Internal UUID01a0ae7c-f76d-75fb-befc-d611180c6915 · 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-2026-000045508
StatusPUBLIC

Content hashes

Canonical textfab415acce7aa3e8466a8235966ae065655ab06ac3176aa5cbd94e42b2008c6a
Markdown853144914b3c0d1049c241b2e086d67976ca8f95c861f54cd6cd1172c80ce305
PDF
Publication pageff85ecac328be9286fb473f29f8c300e4d8541287476e1a9bf2db96fcfbd286f
Manifest627cbe540ed284dccaae2c6639a5fed8e188a1f2df1ec5f31efdc3ff02d8a623

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
SignatureAbNShuAnVos+ngTtzu83JyCbnA2nxcUbfOzOaOMKRPs1z5D/E2pO/+8t1nzRZYKY9caQPyEKjT9aHUZmPIagCw==
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

2026-09-17T11:11:19.720072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045508
observed ff85ecac328be9286fb473f29f8c300e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:19.702627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045508/manifest.json
observed 627cbe540ed284dccaae2c6639a5fed8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:19.685573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045508/publication.md
observed 853144914b3c0d1049c241b2e086d679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:19.666916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045508/publication.txt
observed fab415acce7aa3e8466a8235966ae065...
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.