OpenTechnical

OT-2026-000011663

Publication integrity record

Foam pad vacuum gripper, two zone face, single 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-2026-000011663) never changes.

Identity and time

Publication numberOT-2026-000011663 · never reused
Internal UUID01a0ae6d-1940-7374-8409-f58eaf34144d · 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-2026-000011663
StatusPUBLIC

Content hashes

Canonical text4dba34b6781a2200f136e886526b0cd048c54ce96d52e05a3757daea32823325
Markdown162d4b54ac8eaa4af14ce19add1651025867f98adbcf21d2f007a57b3e6b2698
PDF
Publication page16220880a61b7be5af386228a1636d6d0549ec7ecbebdb5651e5cec55b3aa5e8
Manifest88b61c82ecef0122c67eb4ca5173b1ad72e3e8bddde73190fa655d0cdaf7cbcf

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
SignatureA1NkSUqLIbGqF7ZIR/GTlV1gJDBebGudjysuRUV4YkoAdyITpMv0sKiVMqHAXO07VbN6TNdDYMvHUYx1emjIAg==
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

2026-09-17T12:12:15.268650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011663
observed 16220880a61b7be5af386228a1636d6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:15.250946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011663/manifest.json
observed 88b61c82ecef0122c67eb4ca5173b1ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:15.232184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011663/publication.md
observed 162d4b54ac8eaa4af14ce19add165102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:15.212682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011663/publication.txt
observed 4dba34b6781a2200f136e886526b0cd0...
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.