OpenTechnical

OT-2026-000066960

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000066960) never changes.

Identity and time

Publication numberOT-2026-000066960 · never reused
Internal UUID01a0ae8f-14fd-70d2-91ea-82d5c5ff0384 · 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-2026-000066960
StatusPUBLIC

Content hashes

Canonical text5d21ffca5874faf2209c02619465fcfae74cfaf8b72c51ec0e3cc5e752aed302
Markdownc85c87208921478bdb8ab02f1f36d59a5baa30ef5b62e109f81ff7918754a332
PDF
Publication page6e17079c7129d2c21e73025249444abfa0bfa76d2704f2d660f3a4bde5d4ff48
Manifest7330417ffad932d8bc8438d6e5c5824b4834da396c4eaf15d2d33b343f8e32d6

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
SignatureO27RpcZIp0IYrYDKe20Rzh3+lqN6elal2H/vhY8KK50fVZGJUEkiIHJtfLVKu0h8q9ogN4KAm2J+h1z2RwKkCA==
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

2026-09-17T10:32:10.675803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066960
observed 6e17079c7129d2c21e73025249444abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.658957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066960/manifest.json
observed 7330417ffad932d8bc8438d6e5c5824b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.640711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066960/publication.md
observed c85c87208921478bdb8ab02f1f36d59a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.620089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066960/publication.txt
observed 5d21ffca5874faf2209c02619465fcfa...
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.