OpenTechnical

OT-2026-000095676

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000095676) never changes.

Identity and time

Publication numberOT-2026-000095676 · never reused
Internal UUID01a0ae9f-fac4-701c-b159-c6b81642188b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095676
StatusPUBLIC

Content hashes

Canonical text6fb1b3714e3953cc401c5dad07a8c3fc4584206fe6c8a2c8c421c4e2f3f2f3f0
Markdowndca8739267837b9ecec2eaf27fa79327e0e54472def1c67e1a8bb5957c1ecb63
PDF
Publication page9a1e3129166aed62e29f5486c7bc31c26e1b0c19fe7fd516fe9caa062359ec90
Manifest36e4b5256e89d273699151422e4b7793af51e9a0490da85a6ce3224763a5d733

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
Signaturey8QtlfXZ4AVP+Z/3027yUEecxqqfcLqt5j1Y512+mWIeevyTWV7052t0+EzhVOEq0K9DQuOZYNk1riy55kzRDA==
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

2026-09-17T09:35:09.079824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095676
observed 9a1e3129166aed62e29f5486c7bc31c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:09.062796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095676/manifest.json
observed 36e4b5256e89d273699151422e4b7793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:09.045449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095676/publication.md
observed dca8739267837b9ecec2eaf27fa79327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:09.026709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095676/publication.txt
observed 6fb1b3714e3953cc401c5dad07a8c3fc...
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.