OpenTechnical

OT-2026-000060227

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000060227) never changes.

Identity and time

Publication numberOT-2026-000060227 · never reused
Internal UUID01a0ae8a-5a73-75ce-9501-a0d26838edf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060227
StatusPUBLIC

Content hashes

Canonical text1deb70e71db16dca3cdf766122395d44fe9421e8cc1d549f78ef61f9b3fa59b4
Markdown4b850e1a2ddd164b5eb795bd18a0ac8427fb0da05b323cb53be19e3d6ff414e2
PDF
Publication page97250162e7f3b6c8825fefda27fbc6dec8268badf21a28f1769d85ff006501b6
Manifest0f647966f1295aa659dd9065c703e68cb6a49ca273a3e1775eee2c251c529b30

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
SignatureTJR4o5ApNMXoEVNg+8wE4p29Legd8oL0+QmBxmPt6+fdpT3snDe/b4YdyRVO9Ouoysxpd4pnhAm0aT+SvMejCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:54.290565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060227
observed 97250162e7f3b6c8825fefda27fbc6de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:54.274573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060227/manifest.json
observed 0f647966f1295aa659dd9065c703e68c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:54.256040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060227/publication.md
observed 4b850e1a2ddd164b5eb795bd18a0ac84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:54.237040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060227/publication.txt
observed 1deb70e71db16dca3cdf766122395d44...
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.