OpenTechnical

OT-2026-000027098

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000027098) never changes.

Identity and time

Publication numberOT-2026-000027098 · never reused
Internal UUID01a0ae72-3453-7631-bcd0-f15ab6144768 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027098
StatusPUBLIC

Content hashes

Canonical text0a228ba5607b2a5c38bed64406a0759bd7efd275f214e09236d7e5e6a271ee4f
Markdown3fb36ad35d4482bad09476f75d34b26c1770aa7eea0c7e6d35a8a84f201e3ebf
PDF
Publication pageeb707426112d382264558dcc939278c3379deb14e484a597b38706396b744dcf
Manifestc635dea3e264391ddb9173f77f98485255111d976a1cc8b1c10772f82f7fe1ed

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
Signaturey2cnJq3oW4sYdqFccSl1TykaFXIEk97othdoEeSrlu4mEeQLpJo6zRVQAWCYgfGQAXvuyS9iWljfdtmUKfrsAg==
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

2026-09-17T11:43:51.990208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027098
observed eb707426112d382264558dcc939278c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:51.971964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027098/manifest.json
observed c635dea3e264391ddb9173f77f984852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:51.954313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027098/publication.md
observed 3fb36ad35d4482bad09476f75d34b26c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:51.936239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027098/publication.txt
observed 0a228ba5607b2a5c38bed64406a0759b...
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.