OpenTechnical

OT-2026-000050836

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000050836) never changes.

Identity and time

Publication numberOT-2026-000050836 · never reused
Internal UUID01a0ae82-c7b2-7aeb-aada-20c78bfbd46c · 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-2026-000050836
StatusPUBLIC

Content hashes

Canonical textfbdb243cef8110a094f59d5d40b8a46c8de6c21a5b4de6ed13e0343f2a1ac9e9
Markdown0615445d17c460750486d42ea5245d1360c7f327edd3fb26a08a1c9e2663eeba
PDF
Publication page09eca564d83836ad4df2b03053cb813ba302ebf5683c6f6c53079229bf572ae1
Manifest92091ca9d0014c38a139fcc4d87d5141d66c420e133bdcd9de489f92864114b4

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
SignatureEjgN/SOSFKLeoVbTl1i2VhETtdm9kYg3pGqCNhmaVYn/vv8t41r11RQL8KuTZS0fMpwS9PX1H8XIFDMHC9J0Cg==
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

2026-09-17T11:00:23.786031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836
observed 09eca564d83836ad4df2b03053cb813b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.755107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836/manifest.json
observed 92091ca9d0014c38a139fcc4d87d5141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.754469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836
observed 09eca564d83836ad4df2b03053cb813b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.729649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836/manifest.json
observed 92091ca9d0014c38a139fcc4d87d5141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.724865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836/publication.md
observed 0615445d17c460750486d42ea5245d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.703612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836/publication.md
observed 0615445d17c460750486d42ea5245d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.697515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836/publication.txt
observed fbdb243cef8110a094f59d5d40b8a46c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:23.683421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050836/publication.txt
observed fbdb243cef8110a094f59d5d40b8a46c...
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.