OpenTechnical

OT-2026-000064232

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000064232) never changes.

Identity and time

Publication numberOT-2026-000064232 · never reused
Internal UUID01a0ae8d-a460-79d2-a210-71b43d0bc98c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064232
StatusPUBLIC

Content hashes

Canonical text18d7876ddb9aeb07f2d96a3f8221b7c11262ca5f7b74a20c58f5fa609e0e9cc5
Markdown030e83a2c5258f6a93d08220d99d31f3b37f79028e4d72020c89680e72afd925
PDF
Publication page4f94d95b40d9886714e9918479acb66fb8af49919357c097651f81aab4a9aa39
Manifestca3fadac020748e83994b68e6d4acd48df19adb3a96cc529d2b4795a90ecd9b5

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
SignatureiA3siUrVkDtE8bHvp/J1K/9x+FEFYK+FRAUc+pt3Y5NlA5SNnhC7hLt2bDwejoN4UtgRlk43biaCRx8XyH/aBg==
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

2026-09-17T10:36:21.507031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064232
observed 4f94d95b40d9886714e9918479acb66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.488648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064232/manifest.json
observed ca3fadac020748e83994b68e6d4acd48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.469544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064232/publication.md
observed 030e83a2c5258f6a93d08220d99d31f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.449519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064232/publication.txt
observed 18d7876ddb9aeb07f2d96a3f8221b7c1...
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.