OpenTechnical

OT-2026-000035842

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000035842) never changes.

Identity and time

Publication numberOT-2026-000035842 · never reused
Internal UUID01a0ae76-b4c9-73cf-83d3-ba485f2bce66 · 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-2026-000035842
StatusPUBLIC

Content hashes

Canonical text57fe700a10bd16eb98dcfdcc8ba10f96155c813c4b7d2bb27a71bec24099333d
Markdownd2355d541375fa46d023ddbcb84528c430555b607c543c35a5a6d7a5f19ca44c
PDF
Publication pageca463c7b5f6bbf1065efd213bff5fdfcf3b29bd9b3a0716896c973e389df9d9d
Manifest4b3523465f7183c26ad30ff73ce12e9092316cced6eee2c7544add0d2451d9b8

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
Signature4Q1r9Ly4rWlmlCCWc6J3PZ7A887cyx+MJFlb+rKOxJzyc4ps037kZEFVHr1VpLWJQxM9KLdNfkx6pdLWCvNZDA==
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

2026-09-17T11:27:34.008719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035842
observed ca463c7b5f6bbf1065efd213bff5fdfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.991867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035842/manifest.json
observed 4b3523465f7183c26ad30ff73ce12e90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.974082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035842/publication.md
observed d2355d541375fa46d023ddbcb84528c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.956510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035842/publication.txt
observed 57fe700a10bd16eb98dcfdcc8ba10f96...
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.