OpenTechnical

OT-2026-000064104

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000064104) never changes.

Identity and time

Publication numberOT-2026-000064104 · never reused
Internal UUID01a0ae8d-a45f-747c-8210-66d251e23a7a · 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-2026-000064104
StatusPUBLIC

Content hashes

Canonical textfd5b5517537e603af85c759d25367de5ecdd621f6ea6d5cfd2076a06b98097c0
Markdown131133b50c832d56b5b2c926018605bdd034510601e3b07072611ab448478896
PDF
Publication page9e97a88f55267d57e6ac90150b99eecd5d70526eceae7675a7d506a8498674d3
Manifestf8efe51b56f3ab37736f1970aceefbf8e2ef010257d25f304b0fb386b8aa1567

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
SignatureZN0gksghsahWNzL5p320pqhBCZDIzXCI9wYzjN5h7KJorNI2DDz1Zqunt1HogXik9TcUzdemo8GsbykPK+ocBw==
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

2026-09-17T10:36:05.748343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064104
observed 9e97a88f55267d57e6ac90150b99eecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.731006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064104/manifest.json
observed f8efe51b56f3ab37736f1970aceefbf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.712001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064104/publication.md
observed 131133b50c832d56b5b2c926018605bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.692653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064104/publication.txt
observed fd5b5517537e603af85c759d25367de5...
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.