OpenTechnical

OT-2026-000009913

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000009913) never changes.

Identity and time

Publication numberOT-2026-000009913 · never reused
Internal UUID01a0ae6b-cb78-7382-bc45-5593cf7a685c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009913
StatusPUBLIC

Content hashes

Canonical textd0b37dbbfaa2af5d31da4d3bb814c13cd4c16f7bda6cd9d78ed0a7a6c6bdc9a7
Markdowne77a945a3f9b3e7a1f88dee24e81f4aa969b98dc9a2756be400711f9ed4fe7b9
PDF
Publication pagec07b4261a8c322be56fb26cc7717a75bc3c4b8250968478f4380f3c850a8bc0a
Manifest5759d31d1b522540651841a1118447354cb46b79507fc4dd78df50f2f5bef827

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
SignaturemLghFFnKo3Akp1K57N827eMTS3bbKqqYjk8qQy0CTE/eH+VPos/JKxt48sjHeNeGq7U5Y8JbgQJQHHx3YdFBDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:55.802577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009913
observed c07b4261a8c322be56fb26cc7717a75b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:55.782318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009913/manifest.json
observed 5759d31d1b522540651841a111844735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:55.759074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009913/publication.md
observed e77a945a3f9b3e7a1f88dee24e81f4aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:55.736541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009913/publication.txt
observed d0b37dbbfaa2af5d31da4d3bb814c13c...
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.