OpenTechnical

OT-2026-000017785

Publication integrity record

Six cup vacuum gripper, six 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-2026-000017785) never changes.

Identity and time

Publication numberOT-2026-000017785 · never reused
Internal UUID01a0ae6e-96fb-7217-911f-6f64482a8184 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017785
StatusPUBLIC

Content hashes

Canonical text864ca9cab23ccbb3a00e6ae7da4b028806e7f9af5712207cc8410bd0a3c7d576
Markdown0dafb9782efb96092a2cc39aff86caac7fc6f0d261365b1b72c30d2b305fb862
PDF
Publication page5ca52a2ea0c5f76a6a4c04dea9aa7a8b97cfbbcfe6082595856b47a7d0970173
Manifest862e50be75d9521fc77dc56eb6bb30d7f4a3626ff70b6b21217ff3a5c6ce780e

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
Signature4W7+xP7oKbwT8MlsbdhvomMK8kImaViatIRZJhjL35TiCuHrCUDfECAP0Pnak0AnpdSi9DooxXFGfgQyHgz1CA==
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

2026-09-17T12:01:44.808555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017785
observed 5ca52a2ea0c5f76a6a4c04dea9aa7a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:44.792117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017785/manifest.json
observed 862e50be75d9521fc77dc56eb6bb30d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:44.774056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017785/publication.md
observed 0dafb9782efb96092a2cc39aff86caac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:44.755360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017785/publication.txt
observed 864ca9cab23ccbb3a00e6ae7da4b0288...
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.