OpenTechnical

OT-2026-000070675

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000070675) never changes.

Identity and time

Publication numberOT-2026-000070675 · never reused
Internal UUID01a0ae91-8c2c-70cf-966e-a26b43aeeac3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070675
StatusPUBLIC

Content hashes

Canonical text02750438f83dab9108376a0e6fba8f437ee54e0ef922c47f794fdf3c6bc081c4
Markdown0682b291c41ce6bd29f12f23ec638c720fc261e3a68475ed57a370e2b135b555
PDF
Publication pagef1108a6b004fb2802e0be6fcd18be88aed5badb9a391b43ffd05a9e6730290b3
Manifestd81e63a39efb45a7ea97ace701ab65d1a69aad1d23f1419623647701f7c0af3b

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
SignatureGy5vE6nMS2NWFpNf5kACDaUBYDM0YlkYGmQhG1u/cKfEBf05on2WAo3gNrJ8PjjqSQnmoO/d1fw+DlxHUxpmBw==
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

2026-09-17T10:25:21.199200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070675
observed f1108a6b004fb2802e0be6fcd18be88a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.181420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070675/manifest.json
observed d81e63a39efb45a7ea97ace701ab65d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.165596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070675/publication.md
observed 0682b291c41ce6bd29f12f23ec638c72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:21.148698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070675/publication.txt
observed 02750438f83dab9108376a0e6fba8f43...
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.