OpenTechnical

OT-2026-000050966

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented before set-down, on a tool changer

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-2026-000050966) never changes.

Identity and time

Publication numberOT-2026-000050966 · never reused
Internal UUID01a0ae82-c7b4-7ee3-822f-7f648de58336 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050966
StatusPUBLIC

Content hashes

Canonical text12a3170e1134665eceddac71d39b0558d81c0e779119fa9cc9567ed0be272c47
Markdown4bdf5663523e83d96c17a47c2d39e7ede3a898de4fa8ea62017a48b300293b02
PDF
Publication pageb69e288a30ff3c46e1fbc45a81d568ebdae953857152ce38fcaa289fd3f43c7a
Manifest7a7b330cbc3d58c2294ae2b8ebf6a1e6805037cc6c43582f7cd913ad5c27edd4

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
Signature/Q9bxe2M1I+cvyEsd4JHg77awEuu/DbMqL/QYe7uWqK8exq3OVhZu8E0CCN/Z5eSK6bbDOk0F/eijHo971AsBQ==
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

2026-09-17T11:00:51.181859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966
observed b69e288a30ff3c46e1fbc45a81d568eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.161723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966/manifest.json
observed 7a7b330cbc3d58c2294ae2b8ebf6a1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.143484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966/publication.md
observed 4bdf5663523e83d96c17a47c2d39e7ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.119184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966/publication.txt
observed 12a3170e1134665eceddac71d39b0558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.111869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966
observed b69e288a30ff3c46e1fbc45a81d568eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.093509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966/manifest.json
observed 7a7b330cbc3d58c2294ae2b8ebf6a1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:51.074668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966/publication.md
observed 4bdf5663523e83d96c17a47c2d39e7ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:50.977413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050966/publication.txt
observed 12a3170e1134665eceddac71d39b0558...
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.