OpenTechnical

OT-2026-000051456

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000051456) never changes.

Identity and time

Publication numberOT-2026-000051456 · never reused
Internal UUID01a0ae83-7c80-7d07-ad13-9eba842747fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051456
StatusPUBLIC

Content hashes

Canonical text76843b9fd4e784909a11ca0ad9355256599efb74e326ee8481f737cd54d927c4
Markdown9346be5b3b2031029dc1e987ef7c68134cc95b3b1bc390915917c09c9ae4b0c6
PDF
Publication pagecbe81421811992949ca6843dddafb1c29f87a20c7aae946116bcea35d666bb69
Manifest62a40a2a3aad9241307ca236b3860288e5b28b43ef4fe6bec03e87f56030d93f

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
SignatureveaVPIK9QVMs7oM3k4WbhSQRlx6fk7c5o5urtmmO1b7uqeXaH3ouVtcAoVRsNh+miHVsDB5UMnYC9ptlK1nhAQ==
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

2026-09-17T10:58:11.083240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051456
observed cbe81421811992949ca6843dddafb1c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:11.065552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051456/manifest.json
observed 62a40a2a3aad9241307ca236b3860288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:11.046113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051456/publication.md
observed 9346be5b3b2031029dc1e987ef7c6813...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:11.024380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051456/publication.txt
observed 76843b9fd4e784909a11ca0ad9355256...
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.