OpenTechnical

OT-2026-000009699

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000009699) never changes.

Identity and time

Publication numberOT-2026-000009699 · never reused
Internal UUID01a0ae6b-7564-7692-b5bb-2987d5ce4854 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009699
StatusPUBLIC

Content hashes

Canonical textf0b2e3faa06791e29bea4a0f324ec2d70d0f9605252faa76ab9ee2422a4fe0fd
Markdown95e247f6e55432d909270e153ec180e0cb3b2745a11f072d5252386d46dda6c2
PDF
Publication page2682c63d742a01d684246ed42dfa80a4642783feea0c915cd8afe034092ea863
Manifest598895622bcafe3088a628266495c4945dd0b4a7583ef708935c4b2bd1c154bf

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
Signature7RIFsdtyAMyisjv4o4Ga6d3OWPSoU8BRMHyrmzsekjXq9Cu1V+rm7klf28p8q4TunCzW3wTlwbSXnpOgf+AoAQ==
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

2026-09-17T12:17:11.249908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009699
observed 2682c63d742a01d684246ed42dfa80a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.229661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009699/manifest.json
observed 598895622bcafe3088a628266495c494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.207865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009699/publication.md
observed 95e247f6e55432d909270e153ec180e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.185239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009699/publication.txt
observed f0b2e3faa06791e29bea4a0f324ec2d7...
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.