OpenTechnical

OT-2026-000007807

Publication integrity record

Two pad foam vacuum gripper, 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-2026-000007807) never changes.

Identity and time

Publication numberOT-2026-000007807 · never reused
Internal UUID01a0ae62-8d39-7da3-a62c-f7f33fb41197 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:29.414051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007807
StatusPUBLIC

Content hashes

Canonical text4b2541903c3a479afdf9ed7e2a7ce8c47aca6e2159d42d672e63dada85604636
Markdownbec5f721cd936f6ac2fa627a391c20b53cf46e1dbd55fa35d59fb8ac3b4d069c
PDF
Publication page699316e678d9b7095dd2751323ea2a0fa0fe0673cd8c6bf5757fe4c8f0f695fc
Manifest0787b9a32417bd6918f3cd02853941cd2f2d2f0a608a5d9f33c97b8eaeebc789

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
SignaturehHbVKOK00HXwzhUypcPjXErDNE0ztSU0/xFpivbKmEmubzKCnHhjod+wX5Pz/FHeJWps5npmKoHPsrdhJJiNBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:03.632257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007807
observed 699316e678d9b7095dd2751323ea2a0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:03.615478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007807/manifest.json
observed 0787b9a32417bd6918f3cd02853941cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:03.597495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007807/publication.md
observed bec5f721cd936f6ac2fa627a391c20b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:03.579717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007807/publication.txt
observed 4b2541903c3a479afdf9ed7e2a7ce8c4...
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.