OpenTechnical

OT-2026-000062567

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000062567) never changes.

Identity and time

Publication numberOT-2026-000062567 · never reused
Internal UUID01a0ae8c-0ac1-7144-9bf5-8a5e1ccf8e2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062567
StatusPUBLIC

Content hashes

Canonical text067b30b23fdb7e7c5d81ccb41fad3ee0a1dcc8ab772626e6402665065b77f309
Markdowndcf5f1e2ba7e0a0f17fe9881863dede5ef27672d3d5211953787b37c9822bfde
PDF
Publication pagef685cc2ff91b5898a010fe62070701b10ed54420881aaf0cd8b99669163b02e8
Manifest6bd01faafaba70ba7ba9940b651adde63a0e7c721f54dc522a066a939ddda9e0

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
SignatureZOlgHf9QbaIVIKAFv3JjOorAdoluoKdAiqGW+VZFgE+asow5DR8mfEkQERkAuuT9s1+NXu1IYOcz5PbQPY8rCw==
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

2026-09-17T10:40:02.946339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062567
observed f685cc2ff91b5898a010fe62070701b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:02.925354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062567/manifest.json
observed 6bd01faafaba70ba7ba9940b651adde6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:02.904980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062567/publication.md
observed dcf5f1e2ba7e0a0f17fe9881863dede5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:02.881097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062567/publication.txt
observed 067b30b23fdb7e7c5d81ccb41fad3ee0...
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.