OpenTechnical

OT-2026-000075167

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000075167) never changes.

Identity and time

Publication numberOT-2026-000075167 · never reused
Internal UUID01a0ae93-f1ff-7826-aa38-b5f20e226d40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075167
StatusPUBLIC

Content hashes

Canonical text0e158fe37a924519af00167b8ee41c701ad051e1d6647d13697a7b0b477e57fe
Markdown6086cd6e33747dd71a89af53340e815069863fed9788c5ad2907f7e4e1a6b9db
PDF
Publication page2f61b22cd814dc804f37cd501b70dac46b759f4041f1495bbe122b722cb032cc
Manifestdf941c2a1bd770707604be45a5a759eaccf096b8611bce8796f9955d5d7cb3f7

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
SignatureJWbkhyMY9W7MXITz845GdpuDX8v+MKUsYoOw5Vge8VFnAv8eESe/DLvKd7TQzqmScY9/SfRWDp4AdCoEj5j5AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:19.667886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167
observed 2f61b22cd814dc804f37cd501b70dac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:19.648489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167/manifest.json
observed df941c2a1bd770707604be45a5a759ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:19.629418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167/publication.md
observed 6086cd6e33747dd71a89af53340e8150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:19.561648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167/publication.txt
observed 0e158fe37a924519af00167b8ee41c70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:20.816131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167
observed 2f61b22cd814dc804f37cd501b70dac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:20.796101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167/manifest.json
observed df941c2a1bd770707604be45a5a759ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:20.776901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167/publication.md
observed 6086cd6e33747dd71a89af53340e8150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:20.550924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075167/publication.txt
observed 0e158fe37a924519af00167b8ee41c70...
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.