OpenTechnical

OT-2026-000051383

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000051383) never changes.

Identity and time

Publication numberOT-2026-000051383 · never reused
Internal UUID01a0ae83-2741-7ce2-bbd8-7e067d876ff5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051383
StatusPUBLIC

Content hashes

Canonical text2562fc41ac0ed7264dac12317f42ec30c6ff3643b6dd0d83d05a84c8f249c4eb
Markdown0aa670255b6502123422e8724026be007f236d3b067e81980a421a2bf97a164d
PDF
Publication pagef9713e9b5d70221f6d5ee7fee2bf3a3f922d41f44439ff834d0105fe8abb16f9
Manifestff9b60fa94b46d8293915018803dc9122b6325f0e1f2df550ffd3be36755dc81

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
SignatureJTj7LREqJrwogskGLzdR38Ww+lLCKMBFZ+CDN8KkGKB/JFSYaF4DHZ6HawrVY5wtVcszQsXSInyDHZrc4ikUBw==
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

2026-09-17T10:59:16.724385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051383
observed f9713e9b5d70221f6d5ee7fee2bf3a3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.706385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051383/manifest.json
observed ff9b60fa94b46d8293915018803dc912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.688131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051383/publication.md
observed 0aa670255b6502123422e8724026be00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.670969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051383/publication.txt
observed 2562fc41ac0ed7264dac12317f42ec30...
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.