OpenTechnical

OT-2026-000010318

Publication integrity record

Single cup vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000010318) never changes.

Identity and time

Publication numberOT-2026-000010318 · never reused
Internal UUID01a0ae6c-0ee5-7693-8508-1bfb44f9da26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010318
StatusPUBLIC

Content hashes

Canonical text838461f1326d17cf5493faac6ffbc7cc37dde02d97b01edc76af76f21b12d86a
Markdown31a9e0ada1a7e3772bdcd0b4637dda98623dda22b9b7ab0ed935381e92644e97
PDF
Publication page194e0a6f54d735b740ef5ef1ae6b8df5d19477bdb791e8182a461874b7521af7
Manifest3d1e3f6dd3c0ef2c7beb9ef530640cef27800c89264389ef222891bcd0db676a

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
SignaturefZDQEQzM82pw68TxYQF6eHl6Q4YHDWj0WON7H9awJea5QV+G1B+CAb6EOW26d52/Exgj2thAc7hp1nKp2p13DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:19.982939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010318
observed 194e0a6f54d735b740ef5ef1ae6b8df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:19.963527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010318/manifest.json
observed 3d1e3f6dd3c0ef2c7beb9ef530640cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:19.944206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010318/publication.md
observed 31a9e0ada1a7e3772bdcd0b4637dda98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:19.925611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010318/publication.txt
observed 838461f1326d17cf5493faac6ffbc7cc...
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.