OpenTechnical

OT-2026-000066996

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000066996) never changes.

Identity and time

Publication numberOT-2026-000066996 · never reused
Internal UUID01a0ae8f-14fe-7098-ac3a-4b7c01ac42f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066996
StatusPUBLIC

Content hashes

Canonical texta63b085bb401c561c4132481c7035ab16f794b090f36d416bb3b6322f4b20409
Markdown358e99729d898e7f391d5e2b649f539fb3aff2be9616ca67f8472b1077c884c8
PDF
Publication page489f1797c56fc6a4db74ed1ab64f4386f39e5adc281d9f556f1b75da4f2658e7
Manifestd876fa5754e55fca25f45be2988426c77cc43d8a92cbd8ab79f2189c5b1e41f0

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
SignaturetJ+6OUbHpzRjWLGs6JANR2z3AisFkecRpZnKW1Wco0baoyjdzHLOoAmyBPkZXefTfg8mHqm/m/GK7CuRn8EyAA==
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

2026-09-17T10:32:13.494294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066996
observed 489f1797c56fc6a4db74ed1ab64f4386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.477293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066996/manifest.json
observed d876fa5754e55fca25f45be2988426c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.462297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066996/publication.md
observed 358e99729d898e7f391d5e2b649f539f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.444227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066996/publication.txt
observed a63b085bb401c561c4132481c7035ab1...
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.