OpenTechnical

OT-2026-000017296

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017296) never changes.

Identity and time

Publication numberOT-2026-000017296 · never reused
Internal UUID01a0ae6e-76c8-7657-97cc-5f3f6914aa68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017296
StatusPUBLIC

Content hashes

Canonical text063a65831c833f436091e5e2314450948d8192ce103e3572d46ca4c5f1f3062a
Markdownc964f74caaeff70015bda09a538ad5a67bc93d637f0790c4b2a9a51f9b4fa995
PDF
Publication page7ba9b32e53e12cac5e190d5480fe50b83b8297317321856eb2b69efcd50b2fef
Manifestcfcd2825b7769e0f9316f0b05fe6de39662dd63909b0f4268fee32ed7148f8a6

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
SignatureIv5s8Nkrca6h1xqHS2Yflu/NrMacoPzSfrOpjXUaF9ijG3bH8CVpTNkjPNOwbWG24e7aerhiI60klgOxRBSLBg==
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

2026-09-17T12:02:23.742410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017296
observed 7ba9b32e53e12cac5e190d5480fe50b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:23.725697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017296/manifest.json
observed cfcd2825b7769e0f9316f0b05fe6de39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:23.709523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017296/publication.md
observed c964f74caaeff70015bda09a538ad5a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:23.693295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017296/publication.txt
observed 063a65831c833f436091e5e231445094...
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.