OpenTechnical

OT-2026-000035869

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000035869) never changes.

Identity and time

Publication numberOT-2026-000035869 · never reused
Internal UUID01a0ae76-b4c9-73d7-bdbf-436354ce0620 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035869
StatusPUBLIC

Content hashes

Canonical text1cab3ecb46552307046b988ffc974dfb675e13a90c78b0dcbfc3eff6de6d2b1b
Markdown8303db39ee221757190beea8c5b9cc7bf579e2b682f867cde7dcf1bbc1c63cdb
PDF
Publication page1a6132034ba29f6accc0bc6a26b9830c1df0e37fd08338c797946bbbe3d33ae2
Manifest1fa3d1b7934b51ba47fa11a9ab811f4e130eabcf032ab12d949fd872d549a170

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
Signaturepz0gvpKibLs4D9KwdioJH4jT5gsoest1VrfJuTtCeFBUguo60/BAl0+YBBjw41tGpa/GQRJ3zxlLz+W8jgb7Dg==
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

2026-09-17T11:27:36.538124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035869
observed 1a6132034ba29f6accc0bc6a26b9830c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.521940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035869/manifest.json
observed 1fa3d1b7934b51ba47fa11a9ab811f4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.505865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035869/publication.md
observed 8303db39ee221757190beea8c5b9cc7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:36.486025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035869/publication.txt
observed 1cab3ecb46552307046b988ffc974dfb...
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.