OpenTechnical

OT-2026-000009636

Publication integrity record

Single cup vacuum gripper, pump fed, supply line pressure sensor, vented 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-2026-000009636) never changes.

Identity and time

Publication numberOT-2026-000009636 · never reused
Internal UUID01a0ae6b-7563-7b18-8953-e60a2313f4e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009636
StatusPUBLIC

Content hashes

Canonical text53a0ea0e2f6a6beee2c03e55f6dcd254d4152a052ef140637dc6788297e13e19
Markdowndfb35ae2b245aaecb8991c1b4cbc0ab7f9d3606070c944bef20c146a2ab42286
PDF
Publication page128b876e569f25797fb33a246c3e709b78d88c5ca7d86ac33d116c375495f968
Manifest75fa91bb9a03edd884c6fb54e2912fe8070687a545b264112b31a3577e0cb583

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
SignatureCK3TaQGY83ejuhI61nzXFq+bkduY9FYKpfNkGlqIDsxnUa2YrVv+Ba2iemq6RaAkNIRKExvnzGF05QLNKanJAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:05.830226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009636
observed 128b876e569f25797fb33a246c3e709b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.808746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009636/manifest.json
observed 75fa91bb9a03edd884c6fb54e2912fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.788026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009636/publication.md
observed dfb35ae2b245aaecb8991c1b4cbc0ab7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.767831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009636/publication.txt
observed 53a0ea0e2f6a6beee2c03e55f6dcd254...
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.