OpenTechnical

OT-2026-000067663

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000067663) never changes.

Identity and time

Publication numberOT-2026-000067663 · never reused
Internal UUID01a0ae8f-6bdb-7bec-bb4f-61f2d0a62353 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067663
StatusPUBLIC

Content hashes

Canonical textfde168a11d08d5f652456e3ef936f658867eaf3eac2c0ab264e7dcf631c4bc75
Markdowncb3f974da0ac3f7f2346654a36e7127dabca2d897054a04e669d0bb8ea26deda
PDF
Publication pagebf0e6c0c6a56fcc2abe743b1fb426230ea98d8367069a3eef7c6c2eec4c884eb
Manifest781ccfaeb1ff0af631a89e131b98a1200b24d50874bd1d2c216d94abfe142aa9

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
Signature9Z48pViobM2lXE2fzkefvK/wq9DEd0XnhU3yU056oJLeEQQt1BqVXFywVDDN+cr/tUSc7SkfgMc/lLN+oQ4zCA==
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

2026-09-17T10:31:59.697777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067663
observed bf0e6c0c6a56fcc2abe743b1fb426230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:59.680649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067663/manifest.json
observed 781ccfaeb1ff0af631a89e131b98a120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:59.663652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067663/publication.md
observed cb3f974da0ac3f7f2346654a36e7127d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:59.644420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067663/publication.txt
observed fde168a11d08d5f652456e3ef936f658...
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.