OpenTechnical

OT-2026-000095711

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000095711) never changes.

Identity and time

Publication numberOT-2026-000095711 · never reused
Internal UUID01a0ae9f-fac4-72ff-a4a4-29b1cce1dade · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095711
StatusPUBLIC

Content hashes

Canonical textf72557a918a907cb1aa79338f8d2fe8e20142edb86329b78939b2f4cc2564461
Markdown238600f500a741be8878cf66bfb6ed0182e43144849ac17e29d23304f271da72
PDF
Publication page0d2cd9e7bf09d697176b6ebc39a396b95967bb0b76947da13bc75848e2b18b71
Manifest197e9235a56787dbf2996d8909184cb3582fdd5ac13516525b357486da0b1377

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
Signature6wHQU4sNKlpZw9TRbwtf+EzGnrBj3ZtAkaeIKMXf0ahKNdKmd9+KJm4YfZJZZa2bKtNz384d+zUAYrq/sjvdBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:15.995975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095711
observed 0d2cd9e7bf09d697176b6ebc39a396b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:15.976560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095711/manifest.json
observed 197e9235a56787dbf2996d8909184cb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:15.957404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095711/publication.md
observed 238600f500a741be8878cf66bfb6ed01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:15.939022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095711/publication.txt
observed f72557a918a907cb1aa79338f8d2fe8e...
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.