OpenTechnical

OT-2026-000051740

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051740) never changes.

Identity and time

Publication numberOT-2026-000051740 · never reused
Internal UUID01a0ae83-7c83-7e9d-a419-4b837653b1e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051740
StatusPUBLIC

Content hashes

Canonical textaeb75d8cbce3139841483aaff5db7a430b2280406c2fc53c6649f4f2c28d6593
Markdown224bdb0e5330e467089519dfac6ed59f39f91676ee6370a14a7951e9f4b10ba1
PDF
Publication page57ba996fabf825bab84816c5c6ac5b838c46e1f397f33b06563abec83756bdcd
Manifestc19e8919a26225d6d3ae14f6391a90d27f1257ebed0bad2bed881cdda7585854

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
SignatureQuIJGlAWA3JLLd8BzyaGJQlesxQ90uVd5cZEJejNoiRRu7yw9bhdQWZEY8u16gcYTGl27/W55lVtYPou3vn5Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:38.125099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051740
observed 57ba996fabf825bab84816c5c6ac5b83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.107348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051740/manifest.json
observed c19e8919a26225d6d3ae14f6391a90d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.090528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051740/publication.md
observed 224bdb0e5330e467089519dfac6ed59f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:38.072271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051740/publication.txt
observed aeb75d8cbce3139841483aaff5db7a43...
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.