OpenTechnical

OT-2026-000059884

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000059884) never changes.

Identity and time

Publication numberOT-2026-000059884 · never reused
Internal UUID01a0ae89-ec26-7655-88f4-c20fba70743b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059884
StatusPUBLIC

Content hashes

Canonical text5fefbfcc666eb60854057486ec45f52a10941c5f38af4332c0472a4aa7849e4e
Markdowna7207b60d1385a82d64cdd2b55f414baee244b1482ee98856c05b06d8e890237
PDF
Publication page34afcf4f7b64e2ac803b59d0ceb353ac6d7b59d544a9e3ea5795f6bccf026428
Manifest7175e8d27d99f77f8e6d3949f42b5e7da48e8c79a171105a50e58b5fb472def9

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
SignatureQRX6QoXLqus9Y21palfpV1Kit+Fth/Vvq3EwCxM/ura2ORFBWMLTTEBkFdM3ZgMywAIs2+Eai+Ww1huPcpqLBQ==
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...

Independent retrieval

2026-09-17T10:44:38.566477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059884
observed 34afcf4f7b64e2ac803b59d0ceb353ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.548225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059884/manifest.json
observed 7175e8d27d99f77f8e6d3949f42b5e7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.530565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059884/publication.md
observed a7207b60d1385a82d64cdd2b55f414ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.513300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059884/publication.txt
observed 5fefbfcc666eb60854057486ec45f52a...
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.