OpenTechnical

OT-2026-000065125

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000065125) never changes.

Identity and time

Publication numberOT-2026-000065125 · never reused
Internal UUID01a0ae8e-1df9-738a-855c-e2f7df89965f · 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-2026-000065125
StatusPUBLIC

Content hashes

Canonical text446ccd69d277e8f014ddcd3e8c93d85e7624261d65ceff697d707daa8b75ef1d
Markdowncd7bba032e150e627d525c33b8bffe52b1b8c586022b87899f618d617586fdfb
PDF
Publication page61e7ef3c4984112c86168bbc8ad09b8d2e6aede9b505f1fbf2d547427e4e766b
Manifest8f1ecfc9c73d8535ddb6446223178a8798021f700ed06dab987f0e20bfde0d1c

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
SignatureJXiphILV9uVW3VMUBvguvrVIfpXInPnmqDtuKrycP+Bvtb6PrsFrBvt6/72yCyOwnc94tIvTGpkR1jRH7AklBw==
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

2026-09-17T10:34:57.231297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065125
observed 61e7ef3c4984112c86168bbc8ad09b8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.213906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065125/manifest.json
observed 8f1ecfc9c73d8535ddb6446223178a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.195474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065125/publication.md
observed cd7bba032e150e627d525c33b8bffe52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.178600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065125/publication.txt
observed 446ccd69d277e8f014ddcd3e8c93d85e...
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.