OpenTechnical

OT-2026-000006145

Publication integrity record

Porous face vacuum gripper, four outlet manifold, three stage ejector, contact triggered

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-2026-000006145) never changes.

Identity and time

Publication numberOT-2026-000006145 · never reused
Internal UUID01a0a950-dd59-7505-bffc-16806415d3c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:24:04.188297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006145
StatusPUBLIC

Content hashes

Canonical texte1271fc6ff8c44a80b5ea6e66ae46dcde863efa5a7a36bda3fa7150c86519280
Markdown180f976caffa8f9ca843985dc41261a6b288dd688144afc15edd0a739a24f7b6
PDF
Publication page82f9aec1b89fa614602aa5b0b526ab002472bdee78e08f190d4edf223fb6e564
Manifesta600fde2ee8a7070e8fe2e594ce292f668da7b706a1eb6efdb9f977a8ff27691

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/B5Mn31m5dN9Mz5r3OIwA91XeAYghr7EiGZstcaWtjbYfTXVY3YD4X5RAECbWZy0V+xg7Nz6HM1vzGooVlA7CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:22.465930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006145
observed 82f9aec1b89fa614602aa5b0b526ab00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:22.452028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006145/manifest.json
observed a600fde2ee8a7070e8fe2e594ce292f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:22.436600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006145/publication.md
observed 180f976caffa8f9ca843985dc41261a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:22.423329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006145/publication.txt
observed e1271fc6ff8c44a80b5ea6e66ae46dcd...
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.