OpenTechnical

OT-2026-000059896

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-2026-000059896) never changes.

Identity and time

Publication numberOT-2026-000059896 · never reused
Internal UUID01a0ae89-ec26-7388-b313-d6fa4d2a894b · 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-2026-000059896
StatusPUBLIC

Content hashes

Canonical text601bc7644a8d406e66a631debb6a8328ae92a651b65a257b3e04b291598ea44d
Markdown9530a61d340c9d6849bf4e9a255f9a0bfd72615f6ec9d14252b9db503b9ff791
PDF
Publication pageb12e8ce2ad28a26c4dfccf065d74c2dd8d5e14f38a5545b6215f494cb4c970d8
Manifest5973f7ef4ca3a924a79f03ae18199de7d5c8e7ad127faeb588df88cb03078317

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
SignatureJoYay46fqsKbgTBYhM+iRkZP59Fc/nWJNBxlkhIxptBVLbrYRUMXOPcK4ZJjfJGJFgfdyqSvqlGNLRBqPEoGCg==
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

2026-09-17T10:44:39.443713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059896
observed b12e8ce2ad28a26c4dfccf065d74c2dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.427416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059896/manifest.json
observed 5973f7ef4ca3a924a79f03ae18199de7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.410894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059896/publication.md
observed 9530a61d340c9d6849bf4e9a255f9a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:39.392598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059896/publication.txt
observed 601bc7644a8d406e66a631debb6a8328...
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.