OpenTechnical

OT-2026-000094579

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000094579) never changes.

Identity and time

Publication numberOT-2026-000094579 · never reused
Internal UUID01a0ae9e-f4e9-7efb-9700-2cb760c29433 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094579
StatusPUBLIC

Content hashes

Canonical text3525ad91d09005ae1e366ceb7927d1a6844af8feaeba9d40b079a5acb79e7a5e
Markdown227ddca7348b225019a031722366d31e1804fb9db47740e06ce17bd7a3f889f3
PDF
Publication page0ec1ab6e4368edffe9176cbc7c27a0e1d0da1595c91246c279271b51aa5ae3aa
Manifestf12f44948afb5d11349eb90bafe84fb68e286900ba4347a3864d226fc194066c

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
SignatureTrmU77T9suam4N+8O8jLID4MvpMSuGz5fki8PERLkt3b2fDG8zMIJ6pNyWvvRt6m983aW8v2pmP0fihUZMs2Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:02.142816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094579
observed 0ec1ab6e4368edffe9176cbc7c27a0e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.125328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094579/manifest.json
observed f12f44948afb5d11349eb90bafe84fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.103410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094579/publication.md
observed 227ddca7348b225019a031722366d31e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.086892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094579/publication.txt
observed 3525ad91d09005ae1e366ceb7927d1a6...
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.