OpenTechnical

OT-2026-000008366

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000008366) never changes.

Identity and time

Publication numberOT-2026-000008366 · never reused
Internal UUID01a0ae6a-e469-7ce6-9b6a-21f9420ef6a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008366
StatusPUBLIC

Content hashes

Canonical texta46cbc3c995f3f75ddf0bddab85187341a3f93a822257d7a9682ea40f083ee65
Markdownd01665224d10267196a0b3c617da3e3d84550731f99c261b11a272c402f8360c
PDF
Publication page78048dc1e8952baf34333cd7447e5e9a57cd97e3ba29de72c75abf3a2e60edcc
Manifestb0b4825194419f2409cdf20e36c62c3d78f350dfbc41a5990d676b3e55e35fa7

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
SignatureISLv4tVgyaPDh9DOJ+WVw74uIo4WPQ0kOv5kEYmznKhvaXip2cjwE1IFcGFz/o/td1sJiQbtKaQK8H2NRKkrCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:11.490220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008366
observed 78048dc1e8952baf34333cd7447e5e9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.466735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008366/manifest.json
observed b0b4825194419f2409cdf20e36c62c3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.444716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008366/publication.md
observed d01665224d10267196a0b3c617da3e3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:11.424675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008366/publication.txt
observed a46cbc3c995f3f75ddf0bddab8518734...
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.