OpenTechnical

OT-2026-000059449

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000059449) never changes.

Identity and time

Publication numberOT-2026-000059449 · never reused
Internal UUID01a0ae89-8617-7736-b8ae-18e15e75fe85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059449
StatusPUBLIC

Content hashes

Canonical text1cc60bde57c46db6a7993eca9cad55a09f6328b8a1a37fa23eef977ae72721b3
Markdown841568ae49c9464da049754788746399e00e76ef19cf38365b80d59cd63f44da
PDF
Publication page10a77234676dff1e8e301266cf526c136b7763d8ab1006025c3f83a9778a6ad4
Manifesta1ff57e9f5a642fa84112eca28a5b50cb059c64f8edcde3b656cb8e3b6c93133

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
SignatureKIwPS3IvvBBrBeEYyo/60ZObhzaF4BmlumXsUrLgWj/97PJ3+cvdytfKOKBKCmfiZLysxqr8B1FJgYw0B0HMCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:08.698384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059449
observed 10a77234676dff1e8e301266cf526c13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.679680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059449/manifest.json
observed a1ff57e9f5a642fa84112eca28a5b50c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.663588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059449/publication.md
observed 841568ae49c9464da049754788746399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.646379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059449/publication.txt
observed 1cc60bde57c46db6a7993eca9cad55a0...
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.