OpenTechnical

OT-2026-000092913

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000092913) never changes.

Identity and time

Publication numberOT-2026-000092913 · never reused
Internal UUID01a0ae9e-090e-7083-97e3-2d3cc6b9cda4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092913
StatusPUBLIC

Content hashes

Canonical textb83ac05c2a60d20a63d0d6b2ae143793fdbfa319fd1fb84744eba58b13f3d6a4
Markdown03d7ebeed57fd0bc53db82f032dd895aaea80beede17fbb0d70e30e819a3defa
PDF
Publication pagef788b92e6fa6a5ab2258a727dc11c934b4e114ce03e7351eaf87ca1700f7a765
Manifesta911cad10f2923a99375c15e148b8c9b7274b3ff5d1443860a413a47a3694549

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
Signature0gGGdGnp9gB4GzyhxsO4ShGd6h89qhZwL79Zod0abCN5fxje4l51Zhff0GHNNNZGvnJU4xQddyPblN+2iKdJCQ==
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

2026-09-17T09:40:01.750430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092913
observed f788b92e6fa6a5ab2258a727dc11c934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.732881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092913/manifest.json
observed a911cad10f2923a99375c15e148b8c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.713877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092913/publication.md
observed 03d7ebeed57fd0bc53db82f032dd895a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.693973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092913/publication.txt
observed b83ac05c2a60d20a63d0d6b2ae143793...
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.