OpenTechnical

OT-2026-000034565

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034565) never changes.

Identity and time

Publication numberOT-2026-000034565 · never reused
Internal UUID01a0ae76-1ed0-7d5e-96fc-4c66eb0f2e03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034565
StatusPUBLIC

Content hashes

Canonical text06fc30a1b9ade8c04747a2f5e5d3662abaf670dd82d99e501e5623566b64ab4d
Markdown837ba09b21eb227f512ac362e0433a1d321611c86b1cd5e61aa655c67ef1421a
PDF
Publication pageda9f1af7f6896c7b85574979eb7b92c02d441beec97530c29b9fb520f3267281
Manifest8fb7187b3dac108d59113d0fa75f7621abeb22a88def82e4f94e1e954f175401

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
SignatureKWQgYozavwGDyiDFpxH3X5et6B5d6cLJHWgUzDQScuzK5JlyGKj6jdauL7AOUD1+EEwB6zp0v3Lh0kqPOaB0BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:55.879937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034565
observed da9f1af7f6896c7b85574979eb7b92c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:55.860502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034565/manifest.json
observed 8fb7187b3dac108d59113d0fa75f7621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:55.842409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034565/publication.md
observed 837ba09b21eb227f512ac362e0433a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:55.824658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034565/publication.txt
observed 06fc30a1b9ade8c04747a2f5e5d3662a...
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.