OpenTechnical

OT-2026-000086412

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained 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-2026-000086412) never changes.

Identity and time

Publication numberOT-2026-000086412 · never reused
Internal UUID01a0ae9a-2c97-7c6a-aeef-5029a99bca2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086412
StatusPUBLIC

Content hashes

Canonical text7d759cd5bbb3748a0d83040695c92405caaa5efcb8231c67dac9e8c32c160d51
Markdown8683326508e91a2bf66b166d35cc2bab5a900d3d0ae4755af214ce6770dd8ce6
PDF
Publication page49b0596e7005f49b5d5db48312f26b168bcad80997ae974ebcc0402b4d79b681
Manifest2a3aa566d3247d41e7b250f16ce4f3e37b975b070eb4b5081efed5342efd5a79

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
Signaturegn74T1W2N5zPtyzRv7hA4GIH29TexYfqoH3dnH1tctnTNKC4ZWcczjJKZtUVm53LaYuP4DFDFKGmSdzVvU78Cg==
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

2026-09-17T09:52:12.220490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086412
observed 49b0596e7005f49b5d5db48312f26b16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.202294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086412/manifest.json
observed 2a3aa566d3247d41e7b250f16ce4f3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.183429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086412/publication.md
observed 8683326508e91a2bf66b166d35cc2bab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:12.166021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086412/publication.txt
observed 7d759cd5bbb3748a0d83040695c92405...
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.