OpenTechnical

OT-2026-000014044

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000014044) never changes.

Identity and time

Publication numberOT-2026-000014044 · never reused
Internal UUID01a0ae6d-8deb-7ee4-8031-da7850a26a24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014044
StatusPUBLIC

Content hashes

Canonical text6aa2004cc86e401b1f380f24b56b266756b822150af92600dcb8cdbb6deac752
Markdown3bb89df280396b4525f3ddffc6ac0ab54c1465976a27085270833dc614685db7
PDF
Publication page881613786f0ecb5a1b4b9e344e0d60a5047f39d1be7a708a3a3d8048be45f517
Manifest1dba8cfa466548406884498772d8afa2f043fa87958bba2d389c1d889a5e1c84

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
Signaturec9dPMk5cai5eyC/UIMHFl/yh2f6zdgNOgkkHCB/471Ea6qyUU6lPepgvDULzgieJFFytXsR8iGFmu209VD2YDg==
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

2026-09-17T12:09:16.798251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014044
observed 881613786f0ecb5a1b4b9e344e0d60a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.778022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014044/manifest.json
observed 1dba8cfa466548406884498772d8afa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.760021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014044/publication.md
observed 3bb89df280396b4525f3ddffc6ac0ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.741045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014044/publication.txt
observed 6aa2004cc86e401b1f380f24b56b2667...
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.