OpenTechnical

OT-2026-000047202

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000047202) never changes.

Identity and time

Publication numberOT-2026-000047202 · never reused
Internal UUID01a0ae7e-d0f9-78b4-a865-b46022e0dbd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047202
StatusPUBLIC

Content hashes

Canonical text97286bcc7c48ceddae2d9744c47a53253a4db6a3579f2e7166720c668fba015d
Markdownb2b9dbfb55e963a4494435a126fcdd3c89ce3a305be4e6ecb8963db629b04376
PDF
Publication pageff71980dfc1ae2eeb693f5e253475693c83daa398799686f115822b96f706bee
Manifestf7f4423f28a27f145526e16b8bb92b30703bd193074a77eb8726acdee9d82e6e

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
Signature82FkDC4iwQIMNNLkFCu0Ns0C267YVaFmNXbTBBbF/Lq84tBkmoK0TRj1zycNt9bvIQoX1EdNCVByg2EGRbZYCg==
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

2026-09-17T11:10:34.930915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202
observed ff71980dfc1ae2eeb693f5e253475693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:34.912261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202/manifest.json
observed f7f4423f28a27f145526e16b8bb92b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:34.892624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202/publication.md
observed b2b9dbfb55e963a4494435a126fcdd3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:34.873945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202/publication.txt
observed 97286bcc7c48ceddae2d9744c47a5325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:01.980034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202
observed ff71980dfc1ae2eeb693f5e253475693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:01.960631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202/manifest.json
observed f7f4423f28a27f145526e16b8bb92b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:01.941375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202/publication.md
observed b2b9dbfb55e963a4494435a126fcdd3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:01.922556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047202/publication.txt
observed 97286bcc7c48ceddae2d9744c47a5325...
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.