OpenTechnical

OT-2026-000094098

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000094098) never changes.

Identity and time

Publication numberOT-2026-000094098 · never reused
Internal UUID01a0ae9e-92ca-73fa-84fc-c93e7954e298 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094098
StatusPUBLIC

Content hashes

Canonical textef07ffbba6e6f546a7498b9ed28c193d0a4028e000fa6819f22fe7bff13c1d8c
Markdown4d295a5b474493c23600f412464f214a66822413c868c5ee500eb9a991b3fe83
PDF
Publication page4cd2a2c53a966c1d1bf75bbbfe2caa8cee31cd852732d586e307de018d257d44
Manifestc5db5fa282208dde6cfbeb857a7d03553c974f7cbe9a8981f1bb3d25a47ca0f5

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
Signatureuoa9JTof1dWCWVV6guNeJynw1AcB2l897mPA75vpEMJDCaNERD428f2lU5B+7cZpj2++kzaDKCDgmd6BMLYMBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:32.084752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094098
observed 4cd2a2c53a966c1d1bf75bbbfe2caa8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.067588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094098/manifest.json
observed c5db5fa282208dde6cfbeb857a7d0355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.049954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094098/publication.md
observed 4d295a5b474493c23600f412464f214a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.033410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094098/publication.txt
observed ef07ffbba6e6f546a7498b9ed28c193d...
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.