OpenTechnical

OT-2026-000024398

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, 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-2026-000024398) never changes.

Identity and time

Publication numberOT-2026-000024398 · never reused
Internal UUID01a0ae70-e8ca-7200-9647-e447ecc6f498 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024398
StatusPUBLIC

Content hashes

Canonical text82bf1418a0ab54c521b26338aeb9d342c31c0dfc87dff5b5699d466fd8fdb132
Markdownfe949c8ce577624e748967e59a354e34e7c81ff6893dce19d09a529e295115da
PDF
Publication pageaab71af3810e45a6a649faa79262665436d1784d6d253eadc9dc6afacc5f7eae
Manifest4c938cf61be5d5692cf2d62946d8e90d7e966eced4382bfbd23f46f0549e9efd

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
Signature2f1Ss+ieGq04YzdCVKs/jj3k+pzZwMmj9pVRF11Ij8yyFz7FmLLezfFg0g6SRtcxzV31woo+lZKwbda4LyZ6CA==
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

2026-09-17T11:50:16.523618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398
observed aab71af3810e45a6a649faa792626654...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.507022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398/manifest.json
observed 4c938cf61be5d5692cf2d62946d8e90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.489951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398/publication.md
observed fe949c8ce577624e748967e59a354e34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.470151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398/publication.txt
observed 82bf1418a0ab54c521b26338aeb9d342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.372994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398
observed aab71af3810e45a6a649faa792626654...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.355537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398/manifest.json
observed 4c938cf61be5d5692cf2d62946d8e90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.328160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398/publication.md
observed fe949c8ce577624e748967e59a354e34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.295968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024398/publication.txt
observed 82bf1418a0ab54c521b26338aeb9d342...
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.