OpenTechnical

OT-2026-000065213

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000065213) never changes.

Identity and time

Publication numberOT-2026-000065213 · never reused
Internal UUID01a0ae8e-1df9-7fcc-8db2-681004cb28fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065213
StatusPUBLIC

Content hashes

Canonical text83cfc22e81b5ff77200a3c58aa035d50fa91567a8a707d83356b5e4aa02c4691
Markdown3cbbb80cbcc77df9bcafa31e69c299da09f641b15fe61a99e77d56b6ff9fecf4
PDF
Publication page8156e0cee1b790b728c7000441cda11099bf8eb9b6a4bd685de63fdf8a11104c
Manifest4469481100d54f0530df4a0968a8c6798c5944873c8533d62a4f15b83977d674

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
Signatureunq6KRWuNG3rnnCGZZQX7NTppQ+H1t4g3pBKQPL+N4cCEaTzQrS545sQ4V3QjAjwQEvThEjlMggHvvhOQSyUCA==
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

2026-09-17T10:35:03.905162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065213
observed 8156e0cee1b790b728c7000441cda110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.888761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065213/manifest.json
observed 4469481100d54f0530df4a0968a8c679...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.871261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065213/publication.md
observed 3cbbb80cbcc77df9bcafa31e69c299da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.852970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065213/publication.txt
observed 83cfc22e81b5ff77200a3c58aa035d50...
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.