OpenTechnical

OT-2026-000064227

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000064227) never changes.

Identity and time

Publication numberOT-2026-000064227 · never reused
Internal UUID01a0ae8d-a460-7db2-897e-944f72d78ea5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064227
StatusPUBLIC

Content hashes

Canonical text275cb72f492c7e20acbe0a996e89c604fe282897cfb0ce8af473e493cf9aff58
Markdownc5deeb434c1334f43a9a27e96535123f1c00c5749eaa6ca5e0072c16a4c561a8
PDF
Publication page1333e9a40e11ffdb73d078a255374304a436e0d4a72e8659780bdc9568037432
Manifestc8b7667a1b841c4da81ad1a22850f3324059195ec41c6bc9f88b41f477596de5

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
SignaturevjULyS6GGJOyfrf/2XKtZIsVQrwPCeCWkiLCm/60f6IInpWawt9QSUx7Li8rU5rNSMFqQFotD54BEup2tYb+Dw==
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

2026-09-17T10:36:21.113260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064227
observed 1333e9a40e11ffdb73d078a255374304...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.096013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064227/manifest.json
observed c8b7667a1b841c4da81ad1a22850f332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.077753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064227/publication.md
observed c5deeb434c1334f43a9a27e96535123f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.060479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064227/publication.txt
observed 275cb72f492c7e20acbe0a996e89c604...
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.