OpenTechnical

OT-2026-000024786

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000024786) never changes.

Identity and time

Publication numberOT-2026-000024786 · never reused
Internal UUID01a0ae71-2726-7cfe-baa4-4832a6fc6ea0 · 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-2026-000024786
StatusPUBLIC

Content hashes

Canonical text478abdea7b0e2e1ef55f3789f135b6ffe7cde76b6ef7b06d9e1f95b53ecd1053
Markdown23b0a526a5a1fcdeb6621b3ffe20812b8f1cac523e0d033b11a7cefcfcc404ad
PDF
Publication pagea73a795e9e5ecc83ef67b6d5b032d25a2c90f6d3afcdcbab3cef87de763c6d84
Manifestb63bef335d1a6c67b8aac70ffa4c8aa401942d9262062a1ddc2c523d5b896647

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
SignatureLKawbCP8DwEr8A/hQnhTpeeKiC4Qnqm4FEe/Z7MAasMzIcjYlj8sYqqmpWc0g1w6pc2iWiO6/j3mBMyq6v+uAg==
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

2026-09-17T11:48:03.756501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024786
observed a73a795e9e5ecc83ef67b6d5b032d25a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.739964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024786/manifest.json
observed b63bef335d1a6c67b8aac70ffa4c8aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.722766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024786/publication.md
observed 23b0a526a5a1fcdeb6621b3ffe20812b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.704602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024786/publication.txt
observed 478abdea7b0e2e1ef55f3789f135b6ff...
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.