OpenTechnical

OT-2026-000037737

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000037737) never changes.

Identity and time

Publication numberOT-2026-000037737 · never reused
Internal UUID01a0ae77-b8d0-7f49-8fa4-65f443b615fc · 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-2026-000037737
StatusPUBLIC

Content hashes

Canonical text829ed1ceef3f8f4e1d543e34ce1e8f84efb77a1ba413549959d7eb15f1b7c86e
Markdown84590106aa1a95783b0b800f595081a84002eef0658d31882061163c67578456
PDF
Publication page30619038176cf4d86b6572b680392c18a72349bf3398fa574960dcb9914d90d2
Manifestef500343f71689621047026d6b3f2beb8c03fd149f44ef5dd65088b7df488aa7

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
Signature45etvc688TTW06JuTMOzPExcI5pUyzyWPs2cpHPioCVrzfdmry5k+dxF9eQLb/g59/BvXYH/ndl+9JSdTQkaDg==
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

2026-09-17T11:24:20.028082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037737
observed 30619038176cf4d86b6572b680392c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.011818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037737/manifest.json
observed ef500343f71689621047026d6b3f2beb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.995988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037737/publication.md
observed 84590106aa1a95783b0b800f595081a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.980501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037737/publication.txt
observed 829ed1ceef3f8f4e1d543e34ce1e8f84...
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.