OpenTechnical

OT-2026-000065785

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000065785) never changes.

Identity and time

Publication numberOT-2026-000065785 · never reused
Internal UUID01a0ae8e-46fb-710a-8cca-5e9509b2f17c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065785
StatusPUBLIC

Content hashes

Canonical text012323025be1f87ba5e20b58c5e8267464e6fab8e4bcecea3b1efd188426a0b1
Markdown867b3c133bd8283c57ba40dac97e342ec404fa994b3ba11724a40812975cf32c
PDF
Publication page136f5703f89dc9fb1e04d820ec00605135ba1aa090f1158a61907c8b9905f931
Manifest1d7d645e0204435c4d46b488a4a1f8b5027cce706365c420d5e1e4719f7b89a5

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
SignatureQ4SmwGRfiiCAh/MVITa4qdgHlKJvgrs4qmsnaKNPpfQJboyGH4JEUBtD6x27HkzLj87wiFWIiKZnns9sA6SfDQ==
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

2026-09-17T10:34:13.404008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065785
observed 136f5703f89dc9fb1e04d820ec006051...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.388012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065785/manifest.json
observed 1d7d645e0204435c4d46b488a4a1f8b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.371956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065785/publication.md
observed 867b3c133bd8283c57ba40dac97e342e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.354397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065785/publication.txt
observed 012323025be1f87ba5e20b58c5e82674...
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.