OpenTechnical

OT-2026-000088370

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000088370) never changes.

Identity and time

Publication numberOT-2026-000088370 · never reused
Internal UUID01a0ae9b-5d27-7639-87f5-3d4d8fa8af55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088370
StatusPUBLIC

Content hashes

Canonical text67ccadf12cf282f19035148d3a064dc316f9b2b4280dd207f19f194150f9ba1a
Markdown7c11323e8179726a6331aa2dc3d4d7ca98f16a86200f4e544b7c55dfa9acd833
PDF
Publication page36bf5a7e95573d39457e22759497958dd1588f7a5a3c9dcc00b6624037762feb
Manifest5bf47d68405a23a306ac25520318c69a0322c6d2c8c5ab07b63197c97424b09b

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
SignaturesCjL+pTegxoeE2YwlZonlkG1rTajBl0wdoWYNeQWvteShRNfbKeAztf+w/zilahxRAHWgi3Es+aPvdCvAO8AAA==
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

2026-09-17T09:48:43.261936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088370
observed 36bf5a7e95573d39457e22759497958d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.243023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088370/manifest.json
observed 5bf47d68405a23a306ac25520318c69a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.223229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088370/publication.md
observed 7c11323e8179726a6331aa2dc3d4d7ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.204814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088370/publication.txt
observed 67ccadf12cf282f19035148d3a064dc3...
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.