OpenTechnical

OT-2026-000072065

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000072065) never changes.

Identity and time

Publication numberOT-2026-000072065 · never reused
Internal UUID01a0ae92-47c1-7ce3-9530-3ea1ca8ae733 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072065
StatusPUBLIC

Content hashes

Canonical textaf5ab33127c1857ea706b0a13ec0457030219b1775bbd944687e6a9762fcfcaf
Markdowna53ad7de0d32bb5461190ce14912d45c19ae467238713947b8935655a79a3123
PDF
Publication page0a92025e2ab185c5ecd94c133d2f757198817a8135138129cbe17690e7b00089
Manifest09e98c514178c0abef90293911ff10a4d273b42c9105b9812d58c197f33b06ca

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
SignaturecYay7X3WAaBwa2Iz4oSUaHGaSfWDqMz6WsF7m2sDTi/2ibiBw+jrRmOohGWctL9ZOp8fKK+qt5DoEw4UEsxcAQ==
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

2026-09-17T10:23:08.337166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072065
observed 0a92025e2ab185c5ecd94c133d2f7571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:08.319198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072065/manifest.json
observed 09e98c514178c0abef90293911ff10a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:08.300185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072065/publication.md
observed a53ad7de0d32bb5461190ce14912d45c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:08.280659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072065/publication.txt
observed af5ab33127c1857ea706b0a13ec04570...
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.