OpenTechnical

OT-2026-000050943

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050943) never changes.

Identity and time

Publication numberOT-2026-000050943 · never reused
Internal UUID01a0ae82-c7b3-7790-b7be-7c5d49428bc6 · 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-2026-000050943
StatusPUBLIC

Content hashes

Canonical textd8d1f7ae9ab13733b47db1019746eacebe23a049f30da9949ba0be948333210d
Markdown6ba42d31418fa18acbd9efb89bce3223f5855e6ab542d59c225696033e9e040f
PDF
Publication pagec89d35191cb675e204caea00210caac83ab083ef025445c661afd3534e8425dd
Manifest68edd2e52c29b14086ae0e1a95506988968f3c4872559ba5a67a45e45ef00b6d

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/Jv7pjLEOJdeoBry/NXfngYfTAJq9LjEXHmwGfBb+/VNfG7DXwcTsNciVIpuB3U3ldvbvBy9xWO9qYB/ZZU+AQ==
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

2026-09-17T11:00:42.668430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943
observed c89d35191cb675e204caea00210caac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.666108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943
observed c89d35191cb675e204caea00210caac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.649910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943/manifest.json
observed 68edd2e52c29b14086ae0e1a95506988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.647078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943/manifest.json
observed 68edd2e52c29b14086ae0e1a95506988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.627144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943/publication.md
observed 6ba42d31418fa18acbd9efb89bce3223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.618320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943/publication.md
observed 6ba42d31418fa18acbd9efb89bce3223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.607847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943/publication.txt
observed d8d1f7ae9ab13733b47db1019746eace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.601567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050943/publication.txt
observed d8d1f7ae9ab13733b47db1019746eace...
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.