OpenTechnical

OT-2026-000024854

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000024854) never changes.

Identity and time

Publication numberOT-2026-000024854 · never reused
Internal UUID01a0ae71-2727-7881-a1b0-572816ab9f40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024854
StatusPUBLIC

Content hashes

Canonical text330e04ca69903df8408428979df3efa120696db8a3b22868a43ba284dc2b9d9f
Markdownc8c0aea39c2a9f5b6f5cbb1eb0d6012c06e95fecfd0b4dd5a490548b8a82997b
PDF
Publication page392c480eb26deee13d8f5966e430709d0ddbd9b91481697afbea1b7f14c25c1d
Manifestae5dbbeafbdce1554350694d18da3db85f85c296e711c8add52f81159f609e6a

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
Signaturecf0sF/0VrbOxeg8EzB1X5QXX7yfZWaZI0AX31cO17pvAkjvk/EEGZLPle+2RN7nh8gPQ5IDi4C9aIOPxKwH3AA==
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

2026-09-17T11:48:10.068991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024854
observed 392c480eb26deee13d8f5966e430709d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.052395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024854/manifest.json
observed ae5dbbeafbdce1554350694d18da3db8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.034985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024854/publication.md
observed c8c0aea39c2a9f5b6f5cbb1eb0d6012c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.017425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024854/publication.txt
observed 330e04ca69903df8408428979df3efa1...
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.