OpenTechnical

OT-2026-000067837

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000067837) never changes.

Identity and time

Publication numberOT-2026-000067837 · never reused
Internal UUID01a0ae8f-c4fb-7b63-9796-c5859d4e3f7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067837
StatusPUBLIC

Content hashes

Canonical texte2ef4d7726dbbbbe48ebf4a1e2592026276f3450ed01df861331ffcf7e5020ce
Markdown942b558fd4a995315e57ba1329bbbc949ecd33e70c79f0a4bb5f02cb2fed3802
PDF
Publication paged2924886337712d3f40c82e6455bfda1f441ae316ea8d856653ddd3b5ad27e88
Manifestfd311567d959d3859fb01c2104ebcb6857fa88011580c7e92586962fd420eb92

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
SignaturefVXyQ853mQixIxF7LdS3LhrVZkdlvr2jQpYhkou/9IwmUmXk6HPaAmWqLJiZK8obU+euNvVhU1uZytPTrsnwBw==
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

2026-09-17T10:30:05.516086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067837
observed d2924886337712d3f40c82e6455bfda1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.495025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067837/manifest.json
observed fd311567d959d3859fb01c2104ebcb68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.471355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067837/publication.md
observed 942b558fd4a995315e57ba1329bbbc94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.454161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067837/publication.txt
observed e2ef4d7726dbbbbe48ebf4a1e2592026...
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.