OpenTechnical

OT-2026-000026832

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000026832) never changes.

Identity and time

Publication numberOT-2026-000026832 · never reused
Internal UUID01a0ae72-3452-7438-9ec0-3c142a018b45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026832
StatusPUBLIC

Content hashes

Canonical text0a3bfd5c6bbeb9eb9839bdd899a2bf7fb77a2d583da099b9cd551d2225d26ea7
Markdown34755c8b417b781d47f66364d6fa30df1ff0fd07683b41f10f5613fd640bfb63
PDF
Publication pagef4186c0b0058dc2ec9827bdf302ea4c07d00256475cd573a64d5bfe33efff89f
Manifest9c0d58c1b3fa6aef0a7d768ac813ad7a9b92d01ede92a05e291b5c33aa99a8dc

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
Signaturebjgg1y+KLwx0CtK+u6n1+45yVb5Ri8LZVMbgUQWiJii5usXzwxirKfeBDJhXDLL/zjocCRNB0Ka435sJTCQSCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:43:25.028233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026832
observed f4186c0b0058dc2ec9827bdf302ea4c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:25.010100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026832/manifest.json
observed 9c0d58c1b3fa6aef0a7d768ac813ad7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:24.991266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026832/publication.md
observed 34755c8b417b781d47f66364d6fa30df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:24.962693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026832/publication.txt
observed 0a3bfd5c6bbeb9eb9839bdd899a2bf7f...
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.