OpenTechnical

OT-2026-000080168

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000080168) never changes.

Identity and time

Publication numberOT-2026-000080168 · never reused
Internal UUID01a0ae96-7e76-73b5-8479-07eb12eb282d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080168
StatusPUBLIC

Content hashes

Canonical texte03855e77b927722a62ca9998732be1bfa39def976f2bca0d27c4d905a504ddd
Markdownf03feb79f90005e8ab965e15fc42880662d7c4cc46279e95113bac0809274daa
PDF
Publication page3143f7659ebd8c0cff4c0f2a8a5cedb6336152253bcc8137b291c43d5cff840c
Manifest28a41ef24fde95cf385be45fec9d90aa8d3e342c2c57f75a612e56bba16a3488

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
SignaturezLClAwPpQpYAiufMbn4rokLp3XnR2NjLg70asXks3QvQitjmcepuQKvCjeFEdmTx2qHdTErGJFYygG33wz20Bg==
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

2026-09-17T10:02:36.127169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080168
observed 3143f7659ebd8c0cff4c0f2a8a5cedb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:36.110064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080168/manifest.json
observed 28a41ef24fde95cf385be45fec9d90aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:36.093482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080168/publication.md
observed f03feb79f90005e8ab965e15fc428806...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:36.074543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080168/publication.txt
observed e03855e77b927722a62ca9998732be1b...
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.