OpenTechnical

OT-2026-000088985

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088985) never changes.

Identity and time

Publication numberOT-2026-000088985 · never reused
Internal UUID01a0ae9b-8f11-75cb-9aa5-d2f180a35bd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088985
StatusPUBLIC

Content hashes

Canonical textb10140fcf383c487aeec926b977ae80509ccc00674b06ff76f365f93a0314a78
Markdown7bf2a7563de942ef7a77f9468fab01ada26c2bce99ce9a393fa4dde902915671
PDF
Publication page402c07adf8b2a8593e9492ed9ebe987dfddc4763fe1b5ae7abac04f8d638708b
Manifest8c26c16a75cf8cf4e427d3b3582d2d7b29ab7f59d5ea9ae136bfd3c618878124

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
Signature8nwg4OJlbloTn47RHjbrJUHnusExhnxWbME3YGXDzr6kCbr63a5rwGeHqCfW99YRQDFuBa79/+6HvKBGt+jyDw==
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

2026-09-17T09:48:29.027202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088985
observed 402c07adf8b2a8593e9492ed9ebe987d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:29.006298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088985/manifest.json
observed 8c26c16a75cf8cf4e427d3b3582d2d7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.987599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088985/publication.md
observed 7bf2a7563de942ef7a77f9468fab01ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:28.967781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088985/publication.txt
observed b10140fcf383c487aeec926b977ae805...
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.