OpenTechnical

OT-2026-000034545

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034545) never changes.

Identity and time

Publication numberOT-2026-000034545 · never reused
Internal UUID01a0ae76-1ed0-71d5-bd87-23edf6339559 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034545
StatusPUBLIC

Content hashes

Canonical text959e453a02e8ab87bb33e01b9923946cc7d550a8cc0ed3af59450677448d4c7a
Markdown3ba519963587ff1792cd9c22de7c73c4695fc5c28ece8faa87bc17230f80c239
PDF
Publication pagee3ae7a4a08c1daad38bcd5fef9995c2bb794999d503160c3e376fc09d92a4645
Manifesta31b59c984df77778b11f31b70b224f23d7ef1dafff6d4d91196b10945397de8

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
SignatureHZAS3GIHCR0V3123BwA9TH+qbBT76g1kHeQmGraEUlpWTUyjZNggJHn4yHssFdpEqduVRdME2IdsFOPt84j6Bw==
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

2026-09-17T11:28:54.352768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034545
observed e3ae7a4a08c1daad38bcd5fef9995c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:54.333544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034545/manifest.json
observed a31b59c984df77778b11f31b70b224f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:54.314671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034545/publication.md
observed 3ba519963587ff1792cd9c22de7c73c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:54.297472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034545/publication.txt
observed 959e453a02e8ab87bb33e01b9923946c...
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.