OpenTechnical

OT-2026-000062350

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000062350) never changes.

Identity and time

Publication numberOT-2026-000062350 · never reused
Internal UUID01a0ae8c-0abf-7c71-a1a6-5211ceb5991b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062350
StatusPUBLIC

Content hashes

Canonical textce28ac29c7fce972de7c45cb7abb651adb2cef3ebec0fd5d3dd5678434621dca
Markdownb8764847814108d613d5c24f28ecd33bb5c646337e4ecff86b1b3d9ed0e61b4c
PDF
Publication page5ad8a152d3ea0e14633c71823ecdcb173e7aaa2b5b4641f440aeafd08237dee8
Manifest5d7a7a552bf8766881822e5d35b3d95dd4b9e2eb1278f7de1993abd189f17a8d

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
Signature0buRUlfI0Fl1HdtqPfM4faItk7twsoJLQAnUZVuH6OD9tE/BIn6TaQ4DhLIMeUpeqi7neIT4Z4rVI6APVPvmAw==
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

2026-09-17T10:39:39.791741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062350
observed 5ad8a152d3ea0e14633c71823ecdcb17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.773593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062350/manifest.json
observed 5d7a7a552bf8766881822e5d35b3d95d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.755182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062350/publication.md
observed b8764847814108d613d5c24f28ecd33b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:39.737378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062350/publication.txt
observed ce28ac29c7fce972de7c45cb7abb651a...
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.