OpenTechnical

OT-2026-000064110

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-2026-000064110) never changes.

Identity and time

Publication numberOT-2026-000064110 · never reused
Internal UUID01a0ae8d-a45f-7634-b141-6c0104363630 · 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-2026-000064110
StatusPUBLIC

Content hashes

Canonical text5be7529945372d67d90d275d2c788bd8b3f836dcbc3c79747310ec626561f846
Markdowne5d169e2ff4e84b69ac9ffd0ebb49ca6c983d8d91cfb757371764bb5922d6b72
PDF
Publication paged3a1517f2502a462cd883985b6fc0700a076766b670f8e0f94ed716708584b67
Manifest4822ca53dc5b4352d17bf7f605751e68e6b20cb8943ca8bfd33ddbf00e09cf0f

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
SignatureqPr9RLgBxU2blpiqsGWuSg64bQzez4waxr3ViJ91WLmx2uBCaB8YHZTflEhcGqbOMoWQ165ogXQfl0ZOTJMtCg==
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

2026-09-17T10:36:06.201435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064110
observed d3a1517f2502a462cd883985b6fc0700...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.182245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064110/manifest.json
observed 4822ca53dc5b4352d17bf7f605751e68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.163929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064110/publication.md
observed e5d169e2ff4e84b69ac9ffd0ebb49ca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.146519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064110/publication.txt
observed 5be7529945372d67d90d275d2c788bd8...
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.