OpenTechnical

OT-2026-000046334

Publication integrity record

Foam pad vacuum gripper, single stage ejector, 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-2026-000046334) never changes.

Identity and time

Publication numberOT-2026-000046334 · never reused
Internal UUID01a0ae7e-57cb-7cb0-9408-db30331f318f · 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-2026-000046334
StatusPUBLIC

Content hashes

Canonical text46751cecc1df04b1ae21ef2d2f0e232213128439cddb7f8f98f7af08b7f45175
Markdownb09fbaf6889ffb5e3d3763bdb9059023c67de5c6f82167c7069d188e311d28da
PDF
Publication page83d138344bd9a77dd5832b673e2f224f47caee23f3bb9d9f191eb264c1967df8
Manifestdd3e900b875e748249929426974eb7cba6230333da89f64d946212e11a8ef3c2

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
SignatureN2iO2+yW0VG1D0vzb3Ah0SGtB9aX6Bby+kdeafkoFZKWXRHlVmtqatQG2QCY6GtwwI507DfbqiNsvAq/OVngCw==
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

2026-09-17T11:08:19.046214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046334
observed 83d138344bd9a77dd5832b673e2f224f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:19.026812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046334/manifest.json
observed dd3e900b875e748249929426974eb7cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:19.008209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046334/publication.md
observed b09fbaf6889ffb5e3d3763bdb9059023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.990530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046334/publication.txt
observed 46751cecc1df04b1ae21ef2d2f0e2322...
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.