OpenTechnical

OT-2026-000067102

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000067102) never changes.

Identity and time

Publication numberOT-2026-000067102 · never reused
Internal UUID01a0ae8f-14ff-750e-8e5e-6505fa1adeda · 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-2026-000067102
StatusPUBLIC

Content hashes

Canonical textaa608eed3c17f588b0a72243cac068f5556de1c12e19ac9e94c6b8bb681a2138
Markdown87cc6b7de24da1328369330f3cf5c991d3f9ffed9bb1dc7fa6c47b69d10959d5
PDF
Publication page0679e3cc1e2531370f1e144b7877231eb28467b7b4cbe2234b3b4540cf06c788
Manifestb6d6e19d2bde03c753434e03684990efc8b6106c054ad864310bfb702cd7b940

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
Signature5xLpJ9x7IW0V8eFVzvmXRW780NenOPP32gfVP6FFirOHWdfwp2JTjtHKf7SIxejQYC+belfQWrhYCSuB4+V/BA==
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

2026-09-17T10:32:22.202882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067102
observed 0679e3cc1e2531370f1e144b7877231e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:22.183535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067102/manifest.json
observed b6d6e19d2bde03c753434e03684990ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:22.166035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067102/publication.md
observed 87cc6b7de24da1328369330f3cf5c991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:22.148218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067102/publication.txt
observed aa608eed3c17f588b0a72243cac068f5...
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.