OpenTechnical

OT-2026-000074626

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074626) never changes.

Identity and time

Publication numberOT-2026-000074626 · never reused
Internal UUID01a0ae93-ac2a-7820-8a89-aa7e11488635 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074626
StatusPUBLIC

Content hashes

Canonical text057c3588c540860d10f2d6cf56a46aeae879c7a854d43ac00ce101ff39098cd2
Markdown15b3ecb299d246ab5b0660837c0ba17d0c81d0f4e6ad48262b3c1594e12e40c3
PDF
Publication pageaff337f246b0f57d1e1f918500caf230cde70c168ee2bb5632c95307abab721e
Manifestef3b3813286299fd7430a0cbe746fe3b4499548eb1876a63bf59b881d8570203

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
SignatureIHvBxflvUstVBshEDB+KZF9VvYzua19WdpncIobTFHajdysrfkrho/jgiV2HyuoqwxOYEXxICGtjmy4QeGxTDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:18:10.256916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074626
observed aff337f246b0f57d1e1f918500caf230...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:10.239581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074626/manifest.json
observed ef3b3813286299fd7430a0cbe746fe3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:10.220063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074626/publication.md
observed 15b3ecb299d246ab5b0660837c0ba17d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:10.199553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074626/publication.txt
observed 057c3588c540860d10f2d6cf56a46aea...
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.