OpenTechnical

OT-2026-000099119

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099119) never changes.

Identity and time

Publication numberOT-2026-000099119 · never reused
Internal UUID01a0aea2-8287-7710-9fde-65d015f33914 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099119
StatusPUBLIC

Content hashes

Canonical text3de13b88ff1eac447000595ebb2d97b75a21937cb012aad89a6f27010117edd0
Markdown40e47ba5e61973623a3f343ccda46c7418365f49e03be8881b0060a2b2082fc5
PDF
Publication page57d050c91ca02ee9f897e4147a78d580db8d1954c81f66b2f0a379844a9fc952
Manifest75e31c27aebd96a30b654a3674c91a455f259414ba6916718d27d54910244a52

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
Signaturep+WCzgfIoUxBa+UdRhnL9RzK6sGQb7PKxiCuBETeDh640iEA2EonTMCuMB8KP/n/gZKEp+0KC1vDu03j3Fo8BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:22.046088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099119
observed 57d050c91ca02ee9f897e4147a78d580...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.028653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099119/manifest.json
observed 75e31c27aebd96a30b654a3674c91a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.006768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099119/publication.md
observed 40e47ba5e61973623a3f343ccda46c74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:21.987906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099119/publication.txt
observed 3de13b88ff1eac447000595ebb2d97b7...
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.