OpenTechnical

OT-2026-000093540

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000093540) never changes.

Identity and time

Publication numberOT-2026-000093540 · never reused
Internal UUID01a0ae9e-508a-74de-8901-dae0b507f73f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093540
StatusPUBLIC

Content hashes

Canonical textbefa0a2b2feef6c0677720c13f3af7d2387126cf4468b28dcbb7682973f15daa
Markdown0e44c2ed6eef21e075f2f37abff15a0f030342b33016f93d120d5f21e01ae492
PDF
Publication page3caf995184cb3b514108fe16ec9ca62df10a7b05fd95850f2d857f092bfa7cb4
Manifesta46c5d54bf9405f4706b728edd4bc788e09129fbb23c597a46a3c0242d4c56cd

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
SignaturegH+6qn6Q0fztwosd4nvhzsX/mjY0rlilTYtYo/VFqfU2748MS0FnP051VTtkYuhoQEMwL62STrGywnXFh0gKAA==
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

2026-09-17T09:40:29.503026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540
observed 3caf995184cb3b514108fe16ec9ca62d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.484432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540/manifest.json
observed a46c5d54bf9405f4706b728edd4bc788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.468371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540/publication.md
observed 0e44c2ed6eef21e075f2f37abff15a0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.449902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540/publication.txt
observed befa0a2b2feef6c0677720c13f3af7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.769953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540
observed 3caf995184cb3b514108fe16ec9ca62d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.751472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540/manifest.json
observed a46c5d54bf9405f4706b728edd4bc788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.641780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540/publication.md
observed 0e44c2ed6eef21e075f2f37abff15a0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.622644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093540/publication.txt
observed befa0a2b2feef6c0677720c13f3af7d2...
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.