OpenTechnical

OT-2026-000014969

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000014969) never changes.

Identity and time

Publication numberOT-2026-000014969 · never reused
Internal UUID01a0ae6d-d096-78c0-820e-5328793bc749 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014969
StatusPUBLIC

Content hashes

Canonical textb11e8298e72924ac00d450f20607a8165b9725a2cd5ddd5204d7b48b5310e28d
Markdown569fe40d79cd41ab786d673d9aca2c883ea547015f5cb6abc9f94b8384817097
PDF
Publication paged69e357f95f5a1a67c2dcfb2829c5de48bfbcffb855d26d0942a3eb30053637b
Manifest49575f921bcd71d7a4d4a7ddf3192c0f4b43d2b63bc1e986237427a5b337ecf6

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
SignatureX3H78Cs+i01JkfwIYp3LAGIajobRg6va+NS27r2y7Vg3w+vmyuG5THqbOvfakdqMklJSr15nfVzN0f1024wzDQ==
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

2026-09-17T12:06:55.529178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014969
observed d69e357f95f5a1a67c2dcfb2829c5de4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:55.511035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014969/manifest.json
observed 49575f921bcd71d7a4d4a7ddf3192c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:55.493020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014969/publication.md
observed 569fe40d79cd41ab786d673d9aca2c88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:55.473421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014969/publication.txt
observed b11e8298e72924ac00d450f20607a816...
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.