OpenTechnical

OT-2026-000097348

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000097348) never changes.

Identity and time

Publication numberOT-2026-000097348 · never reused
Internal UUID01a0aea1-01cb-713a-877e-f55b16c947e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097348
StatusPUBLIC

Content hashes

Canonical textbde67840e9f5c9ad9f17a13e305f429277df54c2b4d9af7bb6524337c7ad830c
Markdown773f937123adc9d59817f84cc67da7fa2921ca1ed053a65dca05b931aae3e303
PDF
Publication pageb0acde9fd36452699610883068a115ac52bed3c9e6750ea9408973949a7112d6
Manifest9d93ad3545979f5c7552145fc7e56d9612dd900c83201156e2a7f67d0b43fc69

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
SignatureNISFqtmsVRS+ki+0HRfgDUUukHdAliO7XOxo+DH0uX5NNp6uSEFNqZq7J4PEr/5G9vxUxfhCPGfDspLgFMaBBw==
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

2026-09-17T09:33:37.088873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097348
observed b0acde9fd36452699610883068a115ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.071436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097348/manifest.json
observed 9d93ad3545979f5c7552145fc7e56d96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.055015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097348/publication.md
observed 773f937123adc9d59817f84cc67da7fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.038791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097348/publication.txt
observed bde67840e9f5c9ad9f17a13e305f4292...
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.