OpenTechnical

OT-2026-000059265

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before 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-2026-000059265) never changes.

Identity and time

Publication numberOT-2026-000059265 · never reused
Internal UUID01a0ae89-8613-7cc2-a71a-ba9e4f12506a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059265
StatusPUBLIC

Content hashes

Canonical text0b16d9c753c67bfa9e08d85951cfaf26a15801a1a0e6cd034890f7c1d36d0a42
Markdownd82897b27e68ad8401ecf3c9cfc1545cfbb530b43a0ee079c07c218fb9feca43
PDF
Publication page409c2334301900b6f40d65dd4f72da59d146b24f97c77bfb08cf853170c71b96
Manifest9bc2f1a775e25dbd0dde31437685e69c75558f5da91229f6db5a1d401a9182cb

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
Signaturea/6WxhClsK+g5HQubkv1d5uP57fIpMkPN/LRuNlRmEd+lIKgyBYht6PGtjdyTY6ylEs/Sz1sWY07+EpCoNkjCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:48.682809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059265
observed 409c2334301900b6f40d65dd4f72da59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.665167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059265/manifest.json
observed 9bc2f1a775e25dbd0dde31437685e69c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.647514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059265/publication.md
observed d82897b27e68ad8401ecf3c9cfc1545c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:48.628499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059265/publication.txt
observed 0b16d9c753c67bfa9e08d85951cfaf26...
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.