OpenTechnical

OT-2026-000069014

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000069014) never changes.

Identity and time

Publication numberOT-2026-000069014 · never reused
Internal UUID01a0ae90-6dcd-714a-ba5c-e00537d0f76d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069014
StatusPUBLIC

Content hashes

Canonical textaf251af881ffdc920f40a2f63189d4a9f2ecd399b8bd6c996d0efaf7d016e44d
Markdowne69755ecad0cde864382a5b59d37cf7d52127e46614c29a4cb94a2244dec68f8
PDF
Publication pagede05ff35a10422e3ae08e4ed0539e6e585d2084317e86dbc5840c9ce22e739f6
Manifeste8a861e9d13d2c88ddc14714a0d977c22598afd2a83d2abf8cce57b38c1d5dbf

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
Signatureoz6dQE8EQPbwFgcT2czRToM2h++0+nITnLj6EovB3zvj+eAV5ZXpEwX71JVRqVXfZTs/nmvuOlKBgUgGVGJ3Bg==
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

2026-09-17T10:28:51.866015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069014
observed de05ff35a10422e3ae08e4ed0539e6e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.847583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069014/manifest.json
observed e8a861e9d13d2c88ddc14714a0d977c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.828045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069014/publication.md
observed e69755ecad0cde864382a5b59d37cf7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.810689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069014/publication.txt
observed af251af881ffdc920f40a2f63189d4a9...
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.