OpenTechnical

OT-2026-000075035

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000075035) never changes.

Identity and time

Publication numberOT-2026-000075035 · never reused
Internal UUID01a0ae93-ac2e-728d-bd6f-d565218a5017 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075035
StatusPUBLIC

Content hashes

Canonical text5cddeb15341d0f2a11ff97d29030aa19848e2815edb699b35c8f8e4ff7890a54
Markdown315e2de75cbff9e4fec75968d2eeceb8629e536601a97b945274080b0ded30c5
PDF
Publication pagef42ec6a180a826e2310eca50551b25bf08d082ddc158fa0732b5cdd90a45bcad
Manifest0035322af2465fc7dad1ab86180e79ec3a86f3b73ecd9d3ee1d06cc1ca7b6ee8

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
SignaturesSPwWJ5tRO76wsWJ+miz7VXI7Ls+vpgAhqMpXjC9zRDxr8w8y2Ic4I6JxKZvFBz5QhVPcbJhC8eZZbmaScz7BA==
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

2026-09-17T10:18:50.936447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075035
observed f42ec6a180a826e2310eca50551b25bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:50.919767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075035/manifest.json
observed 0035322af2465fc7dad1ab86180e79ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:50.902154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075035/publication.md
observed 315e2de75cbff9e4fec75968d2eeceb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:50.884952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075035/publication.txt
observed 5cddeb15341d0f2a11ff97d29030aa19...
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.