OpenTechnical

OT-2026-000010237

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000010237) never changes.

Identity and time

Publication numberOT-2026-000010237 · never reused
Internal UUID01a0ae6b-cb7b-7451-ac85-edef0a617be3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010237
StatusPUBLIC

Content hashes

Canonical text23cb6adbd1dba034c37257e7f802ddb0deb33e05278338fe025b5c4d7f543605
Markdown9f31cc817da0e4ad9e32fac643427db94badf019f942bb967503a49090c397b9
PDF
Publication page5575bf2f04c1d534fc51f84f987c54eabee395fa9ce46d3a053b1fe7f6c3f246
Manifest1e24108248a94c0a439bbdec9a69d8a73f8fddc9720251b3245f3e983524eeef

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
SignatureWVnQGu2fMjDezc1z+FaFREeQEBNmWFdQwGx27jfINU10uYuqzF04wCIEw9G3rzpIGCnYeOrogMRYOENDjGyFBg==
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

2026-09-17T12:16:22.178045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010237
observed 5575bf2f04c1d534fc51f84f987c54ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.159963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010237/manifest.json
observed 1e24108248a94c0a439bbdec9a69d8a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.141449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010237/publication.md
observed 9f31cc817da0e4ad9e32fac643427db9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.122272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010237/publication.txt
observed 23cb6adbd1dba034c37257e7f802ddb0...
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.