OpenTechnical

OT-2026-000014745

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000014745) never changes.

Identity and time

Publication numberOT-2026-000014745 · never reused
Internal UUID01a0ae6d-d093-7244-80e4-a37bb9dee406 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014745
StatusPUBLIC

Content hashes

Canonical text28c8dce4bc672c00a77696bfd01c69028bc4cc76ae33db945ba9b01041a5a281
Markdown55bc9171b78534874191a3c151b21c65bb188ef6630a59cc56396b9b6753ea6b
PDF
Publication page8d7b84219e2aba6f2b7f333d7d74cba111f82e46909f24e257188f4c3955929f
Manifest41e4af9ad63692b2f499e71d8c48e1345703b4c863b0aa35d3edfb4eac3ab766

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
Signature/rgjg2VZ6KOKyozNI/9XDp6Yk9c2StUwbb6widFG1hrusZAexbBzF/xkmQSCnglfa0F+B2T1y6FgqNhJm/48Bw==
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

2026-09-17T12:06:37.438107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014745
observed 8d7b84219e2aba6f2b7f333d7d74cba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:37.419713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014745/manifest.json
observed 41e4af9ad63692b2f499e71d8c48e134...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:37.400255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014745/publication.md
observed 55bc9171b78534874191a3c151b21c65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:37.381448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014745/publication.txt
observed 28c8dce4bc672c00a77696bfd01c6902...
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.