OpenTechnical

OT-2026-000009413

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000009413) never changes.

Identity and time

Publication numberOT-2026-000009413 · never reused
Internal UUID01a0ae6b-7561-712d-9604-306aa164a45b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009413
StatusPUBLIC

Content hashes

Canonical textf7249e41f41543ab15ff1d630c474f7d0862b2299533f7dedc47d0b7b764e922
Markdown604e3393b326c5f0bbaa61140ec757442c294499429daab9627cd700e7c480a8
PDF
Publication pagea34ce1a8b5ccca27a7122d1e5862e01b543f9142cb68b27ee3f15f852bf82438
Manifest2223a85df78d8ef8a92aa12affa6e15a985d11d387698b925b64ecad91662578

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
SignaturesHwKHXHEG73PJx5YGYYDsVRi6lbt+0nNBnqV6G0qs7EVpSGKm8qS26qTkQvEh+GwWChRvFnFJjBuuLQyrcQVBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:41.769096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009413
observed a34ce1a8b5ccca27a7122d1e5862e01b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.751095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009413/manifest.json
observed 2223a85df78d8ef8a92aa12affa6e15a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.733453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009413/publication.md
observed 604e3393b326c5f0bbaa61140ec75744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.715036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009413/publication.txt
observed f7249e41f41543ab15ff1d630c474f7d...
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.