OpenTechnical

OT-2026-000011300

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000011300) never changes.

Identity and time

Publication numberOT-2026-000011300 · never reused
Internal UUID01a0ae6c-5410-7b25-8b8b-76936319e312 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011300
StatusPUBLIC

Content hashes

Canonical text40a7eb705a1fe855b06bc4410496171e93fe93c6e62dd35804c66e88496c2b94
Markdown12a4fa16d68723477f096a8909f2ac08db99d309409aadc160f2537eea111adb
PDF
Publication page3fcfc071fb704b9df3b6258959f8e01d3b1a2aaac770969114476de89558686f
Manifest0d5ffdb1ab15efb697e9ca3479c4a8079689b2f8fe7cbf68fcd7f30274bb9ad7

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
SignaturewgTMK6EK/ghROwkWHyDAuo2riy7e0LUYb80fXLBfFWZPDXA8tG+9uoi3bj2BoLqCOOz2Ajg6ElwgVDwFzuJ1Cw==
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

2026-09-17T12:14:16.606805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011300
observed 3fcfc071fb704b9df3b6258959f8e01d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.584011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011300/manifest.json
observed 0d5ffdb1ab15efb697e9ca3479c4a807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.562217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011300/publication.md
observed 12a4fa16d68723477f096a8909f2ac08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.542413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011300/publication.txt
observed 40a7eb705a1fe855b06bc4410496171e...
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.