OpenTechnical

OT-2026-000055974

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055974) never changes.

Identity and time

Publication numberOT-2026-000055974 · never reused
Internal UUID01a0ae87-0a4a-7cbe-98ef-43a7970b4ab4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055974
StatusPUBLIC

Content hashes

Canonical text495f175925fc91512d464a15ef54bbf93ef66abf0de7cc5c064acdddd35eac53
Markdown91182e417c55a130926372325710a41436304d3aacf73c38726772bfaef48eaf
PDF
Publication page05cee2ff04293ff2b56a2e222cfde8fa075b5511f33169f25e134bb87508f86d
Manifestfd32f4432f83bbc496811ab5c686c7c0c560b91e3e3a020e73bd18279b9f58b0

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
SignatureQcOZiGcwtTnmnAWr9HF1AqPrtTPoQH3ZVlbv9gGkR+DwOnI5WVC1SZmBvCXgssvJ4cM7vXzaM1IxEXuDaUd6AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:29.745633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055974
observed 05cee2ff04293ff2b56a2e222cfde8fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:29.727610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055974/manifest.json
observed fd32f4432f83bbc496811ab5c686c7c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:29.710514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055974/publication.md
observed 91182e417c55a130926372325710a414...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:29.693145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055974/publication.txt
observed 495f175925fc91512d464a15ef54bbf9...
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.