OpenTechnical

OT-2026-000070352

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000070352) never changes.

Identity and time

Publication numberOT-2026-000070352 · never reused
Internal UUID01a0ae91-545f-76c8-9093-22a5e592c6f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070352
StatusPUBLIC

Content hashes

Canonical textc063c45742f1b32a9c98928ca6420abcca4a2e4934e8282a73ae830074f6dea5
Markdown7d63897bf295909de0c294541662481becef918980b485a9a69125479fafb3ed
PDF
Publication page36cc1a1b6856d4b03a983ad666da6b19fb8ba184852ee24dd61f6b053898ab66
Manifest9e97f25df9c4662bc776e46e53dc92ecd5b78e008532dfec2f82b36124ca2616

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
SignatureV94VeQ2eqhLURBKwveiRT1CRdtZGV0Co1JxnTJf9e695tF9ypxpdMmXbSqXPiMTMa+QgBo59/vDhOfvz10BtCQ==
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

2026-09-17T10:26:08.953518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070352
observed 36cc1a1b6856d4b03a983ad666da6b19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:08.935439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070352/manifest.json
observed 9e97f25df9c4662bc776e46e53dc92ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:08.917350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070352/publication.md
observed 7d63897bf295909de0c294541662481b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:08.897643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070352/publication.txt
observed c063c45742f1b32a9c98928ca6420abc...
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.