OpenTechnical

OT-2026-000065104

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000065104) never changes.

Identity and time

Publication numberOT-2026-000065104 · never reused
Internal UUID01a0ae8e-1df9-7181-b4f1-485851bf9b15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065104
StatusPUBLIC

Content hashes

Canonical textee7b289ce9ab7f6499d871bd78446047c7f77527eab84d36a2bf880ef0b69204
Markdowna555c38691a50036caf25e167ab9903ea7f5579985788213329733f15aff8bcf
PDF
Publication page55cac8da4c5c2b158d0b6827dae416893a40bb49817790a2a6175c00bb676cd5
Manifest7ca41c1635bbfaa9d7ed26fd84c2c346d8e57f941e2007005374f00391c1889e

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
Signature33k0VzMmAtRFyp/Q6ftZcABItd15Ze9C58XKIdBuEyC47CsDP71eHzMAvDe5ObkvHGkntcEpR1M2wflj0txkCw==
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

2026-09-17T10:34:24.919921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065104
observed 55cac8da4c5c2b158d0b6827dae41689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.901579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065104/manifest.json
observed 7ca41c1635bbfaa9d7ed26fd84c2c346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.882741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065104/publication.md
observed a555c38691a50036caf25e167ab9903e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:24.864120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065104/publication.txt
observed ee7b289ce9ab7f6499d871bd78446047...
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.