OpenTechnical

OT-2026-000065063

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000065063) never changes.

Identity and time

Publication numberOT-2026-000065063 · never reused
Internal UUID01a0ae8d-decb-7a16-8f4a-f38e9861c2ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065063
StatusPUBLIC

Content hashes

Canonical textcb2ebb7f027f8ba6892f5bcfa3db69ed354dad1790392a336890f38ceac55cb9
Markdownd7a6a96e27646cf6cac023495537429e22aa8c479377d397e88311f120e05d2f
PDF
Publication pageba651bebcc9a10f3fc4e11fb0d3ae026573a68f225e47f2dc1d1e92b4ea59c50
Manifest29d1fcc87e062c33479f0ebea15872320fd58cfcb7315bc6977aa38592070dbc

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
SignatureNyoPTok2vR+XU7vAuWP52yqvdWFeJ3dDDTYHhj8Auv4BwZqqsqnEUZzBzPxGasq6QKXwjUecEZPO1DA+Y64LAQ==
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

2026-09-17T10:36:02.521404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065063
observed ba651bebcc9a10f3fc4e11fb0d3ae026...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.501693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065063/manifest.json
observed 29d1fcc87e062c33479f0ebea1587232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.482901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065063/publication.md
observed d7a6a96e27646cf6cac023495537429e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.465845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065063/publication.txt
observed cb2ebb7f027f8ba6892f5bcfa3db69ed...
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.