OpenTechnical

OT-2026-000046270

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000046270) never changes.

Identity and time

Publication numberOT-2026-000046270 · never reused
Internal UUID01a0ae7e-57ca-714a-99ea-aea17331095a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046270
StatusPUBLIC

Content hashes

Canonical textef5d309b61596bd48105ea246c22d30573aa5932755c980897e0492cd16e8805
Markdown11b91a9fc56c5d98beb82ffd3e33995b6e533e9629ff3e957111e2690fc17072
PDF
Publication page12874f89a3942b9e917e49c8f5d47ea3dca725c2236836c65bf2037a19f35b48
Manifestac5698a2ace7ff4e1afd8ee6cfe0efd774732ddc06010da381ad6a56b83b9d5b

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
Signature5Rms/0DSwifMkaQwB5ydyT4raA8kqmBgMVdfrlM2SUox5qRc5GExV99adcKTH2f5wSyVuSc6xGTwUULlayYTDg==
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

2026-09-17T11:08:08.123321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046270
observed 12874f89a3942b9e917e49c8f5d47ea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.104628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046270/manifest.json
observed ac5698a2ace7ff4e1afd8ee6cfe0efd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.085644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046270/publication.md
observed 11b91a9fc56c5d98beb82ffd3e33995b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.066883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046270/publication.txt
observed ef5d309b61596bd48105ea246c22d305...
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.