OpenTechnical

OT-2026-000011713

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000011713) never changes.

Identity and time

Publication numberOT-2026-000011713 · never reused
Internal UUID01a0ae6d-1940-7bdc-ae5c-45c842e3f342 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011713
StatusPUBLIC

Content hashes

Canonical text03a1c8b19b5c478d5eff2577f6904cd8c753d595bb95206379a5ef59af7d606f
Markdownd8b815da8cfbedc792589a743e2b555922d412409f97237f9943b27e889e7cf7
PDF
Publication page8194092d0e058dc4a8528e6d30975a21448f5815a32b399505d4b5af2d3f45b8
Manifestfb9669f3fadc5d1ac7fa2655353aa589cb7ba9707742c27d82454aaf551c66bb

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
SignatureAa7cw5m1SnuH8lpzShg5xxF4pKAqfCQBCjwL04AG0ZxC5N+2KY5Mj0HQlGhytsEmAD9gmMVDd239iilDtM1RCg==
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

2026-09-17T12:12:19.477572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011713
observed 8194092d0e058dc4a8528e6d30975a21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:19.460044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011713/manifest.json
observed fb9669f3fadc5d1ac7fa2655353aa589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:19.439971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011713/publication.md
observed d8b815da8cfbedc792589a743e2b5559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:19.421450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011713/publication.txt
observed 03a1c8b19b5c478d5eff2577f6904cd8...
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.