OpenTechnical

OT-2026-000064098

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000064098) never changes.

Identity and time

Publication numberOT-2026-000064098 · never reused
Internal UUID01a0ae8d-a45f-771c-afb2-9daa41fb653e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064098
StatusPUBLIC

Content hashes

Canonical text8689efbc8d2fc133523124b4db1ce73c7f0acc76f50379001bfc8fcd7c75f314
Markdowndd5ba61a128d78b8e481b8929fba1e0347dbd03d88686bdb42ff09639ea47427
PDF
Publication page85a771527c2f07536df40bda9c46dd9ac920550450cd61fd1df39a23f620983e
Manifest97c0f411b0ca044d0002622636694350ba3cc513303d6ca12ecdf103a107efe4

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
Signature5ICMQ5bojXgpwm2x0/K8/CPlXhulQ/kyCUvwfnsyBqU8LNgwYXcII/JZ29Ln2E3X9FlO/41cKwXxgZmYtCFFDw==
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

2026-09-17T10:36:05.282693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064098
observed 85a771527c2f07536df40bda9c46dd9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.261700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064098/manifest.json
observed 97c0f411b0ca044d0002622636694350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.239207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064098/publication.md
observed dd5ba61a128d78b8e481b8929fba1e03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:05.221406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064098/publication.txt
observed 8689efbc8d2fc133523124b4db1ce73c...
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.