OpenTechnical

OT-2026-000101704

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000101704) never changes.

Identity and time

Publication numberOT-2026-000101704 · never reused
Internal UUID01a0aea4-0e16-74ad-8486-e9cf73d79dca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101704
StatusPUBLIC

Content hashes

Canonical text9360491de7af5ab592d921850c5ca844509180a21f568c1967167125c3cfb539
Markdownccd971e5f7b3fbeeda847ceb97cd58f41125b2c17ed8c2c98f4b22df6726395f
PDF
Publication pageab9d35c109f1e5ded6f686a2f94cd300dc91e31bca2e182450ed9aea19137147
Manifestac6e0b262c46371c8f7feffdc2c7f2e498b1df957a969ec8b7ddc3148e184795

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
Signaturey+5xy9XjoFYJ4EnF7KWakU7k46/PY/C5LtPJ+182GPPi86ScBpRTY9apCh+WKFLVaXQwp8ivFF+p+/BdYx9oBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:07.941967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101704
observed ab9d35c109f1e5ded6f686a2f94cd300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.922513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101704/manifest.json
observed ac6e0b262c46371c8f7feffdc2c7f2e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.903912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101704/publication.md
observed ccd971e5f7b3fbeeda847ceb97cd58f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:07.884754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101704/publication.txt
observed 9360491de7af5ab592d921850c5ca844...
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.