OpenTechnical

OT-2026-000066926

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000066926) never changes.

Identity and time

Publication numberOT-2026-000066926 · never reused
Internal UUID01a0ae8f-14fd-74d6-9b20-48347b8b0c1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066926
StatusPUBLIC

Content hashes

Canonical text84ff24c0f9de4cdce73b66cf97c1e8259d23f207882c1cf8ddbf43e41bb66180
Markdownedd8c8ae781e50aab2c28877298851be12c7c27450d6937d51bd05fc4c83c546
PDF
Publication pagedf5a238072fc2e56e78dbaafd861e4ba3f0a4a064080e898bc75f27d662c8fc4
Manifestd99cd4c2bc0083dd7c494ce7a87289bf0155190100687580149b67d3c091063b

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
SignatureN2cAamN9P50NZCS3l+5McCdHmExRUDV3JiakR9Pc6gswenC7AK4NyGKWnqlgrOds/Udha7ArZdititbAwitsAQ==
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

2026-09-17T10:32:08.105170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066926
observed df5a238072fc2e56e78dbaafd861e4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:08.086848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066926/manifest.json
observed d99cd4c2bc0083dd7c494ce7a87289bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:08.068741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066926/publication.md
observed edd8c8ae781e50aab2c28877298851be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:08.051414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066926/publication.txt
observed 84ff24c0f9de4cdce73b66cf97c1e825...
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.