OpenTechnical

OT-2026-000009672

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000009672) never changes.

Identity and time

Publication numberOT-2026-000009672 · never reused
Internal UUID01a0ae6b-7563-7058-a336-2fc491a323fa · 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-2026-000009672
StatusPUBLIC

Content hashes

Canonical text7195cd8c51e69b104bef04172c876464dad68e61262a853ce0b79b1533a9acd4
Markdownf4d24654aa68511d793d9afb4e903229b689ea17bf58dfde9ad91646e99b0ed8
PDF
Publication pagec1529d9737051c0de8da36a43a21531bed0121e3f044cbea1c01078cf071b788
Manifest20360d3c937148758fa0904ec7e97ccdfe0750730dba9588b63d3fbad1839b17

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
SignatureTy30zDvgjZaVg/P+CNmkyxhS+CEKB24+45ziRqV5TAx/1uOx9kpLPRhJQgVPGybfoxggrds9mXaRmwl++oulBQ==
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

2026-09-17T12:17:08.884761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009672
observed c1529d9737051c0de8da36a43a21531b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:08.866047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009672/manifest.json
observed 20360d3c937148758fa0904ec7e97ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:08.842998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009672/publication.md
observed f4d24654aa68511d793d9afb4e903229...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:08.822752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009672/publication.txt
observed 7195cd8c51e69b104bef04172c876464...
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.