OpenTechnical

OT-2026-000086367

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000086367) never changes.

Identity and time

Publication numberOT-2026-000086367 · never reused
Internal UUID01a0ae9a-2c96-7e86-b49f-a05be153205a · 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-2026-000086367
StatusPUBLIC

Content hashes

Canonical textbc76877a2d85066584f7d60cf6db97e95f65500c0b21fe13e828620ee4bae91f
Markdown46a87598a991a63ee8da33f23b521c553e1f602308aea450d2d156e451e16f64
PDF
Publication page363a24abe8d684db6b532c161e5b66cf3f6c70a789ccf9c3aade918240da00df
Manifest1b3197ad4f9b4838ab8289ade926313b6d2c23b3c46afe017ae6802cc7d7c729

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
Signaturerc6vTeDbGX+wq8TIcJpJ0pVAvoGxVgKfuIHnQsOYIe6vqiAZLuCMP9wILNMjp7A7dUDCbkOh6Y7lILqUIGl0BA==
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

2026-09-17T09:52:03.520243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086367
observed 363a24abe8d684db6b532c161e5b66cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.504681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086367/manifest.json
observed 1b3197ad4f9b4838ab8289ade926313b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.488376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086367/publication.md
observed 46a87598a991a63ee8da33f23b521c55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.471236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086367/publication.txt
observed bc76877a2d85066584f7d60cf6db97e9...
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.