OpenTechnical

OT-2026-000025606

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000025606) never changes.

Identity and time

Publication numberOT-2026-000025606 · never reused
Internal UUID01a0ae71-9bc9-77e1-af1b-077dae96ca77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025606
StatusPUBLIC

Content hashes

Canonical textdba5cf40b13eef985de8106a18b81a98f8ff19b4fa8bab475198ea230e213b8b
Markdown59cd55e64a7ffef4eaf364467a1e65227b01893b736f2fca0e024033c91969c8
PDF
Publication page5267db60e001b499930774ed782bd479074213d23cc5a05bdbcc32a5bfa76132
Manifesta1a378164da009e178a2a5986baa5665eba134a9db2eaffbf966b2120950da95

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
Signaturer1WpFZ0xb9rK/pBJE4V/kyUd4qoCmgPPuk5MrTlxq4g7CD5+Gqnk0zJzuCDHz3cu3qqLZWNa4FrJsmrhafcECA==
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

2026-09-17T11:46:47.412289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025606
observed 5267db60e001b499930774ed782bd479...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:47.394311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025606/manifest.json
observed a1a378164da009e178a2a5986baa5665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:47.375803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025606/publication.md
observed 59cd55e64a7ffef4eaf364467a1e6522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:47.358075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025606/publication.txt
observed dba5cf40b13eef985de8106a18b81a98...
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.