OpenTechnical

OT-2026-000025583

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000025583) never changes.

Identity and time

Publication numberOT-2026-000025583 · never reused
Internal UUID01a0ae71-5fa8-759d-bfc4-ebcb0bd47e12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025583
StatusPUBLIC

Content hashes

Canonical text6b743b73986ba141ac7e6158bd3fcddbbbc5fe8c7809dd7a797793d5e827b684
Markdown811313bf43be9854d1171f0e8d544734b45bd702019df6ad934d83582bc878e0
PDF
Publication pageea3b77ed4d6485f63a3bd13ee02a2ede3c3598d6137b99f4f79ceb4a60e32804
Manifest1c2d697bde3ae3f67840d3ba97758f5f540e5de7b852bde156c8f1ae18a8aa85

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
SignaturesHfkMGb4xJ3S9HPYPhV+C+TMbWoYvN8rVv/yNXucI3B6cm9DLCgGCZT5DZRTuFqnFvvWci0dDCpniFXxKo8KCg==
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

2026-09-17T11:47:45.006468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025583
observed ea3b77ed4d6485f63a3bd13ee02a2ede...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.985477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025583/manifest.json
observed 1c2d697bde3ae3f67840d3ba97758f5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.965242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025583/publication.md
observed 811313bf43be9854d1171f0e8d544734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.944118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025583/publication.txt
observed 6b743b73986ba141ac7e6158bd3fcddb...
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.