OpenTechnical

OT-2026-000096668

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096668) never changes.

Identity and time

Publication numberOT-2026-000096668 · never reused
Internal UUID01a0aea0-a4ab-7cc3-b54f-6212840d89f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096668
StatusPUBLIC

Content hashes

Canonical textcee4b596f361827f40f3d990938191a4daf01b053fe8d1271a7c906b7247d1fe
Markdownfe6f360c190a77e35e204b3b501bcbf12ec00d4e024a1baaf7d8c314ae79cc70
PDF
Publication page256bbec07dcca340ba0a50f71c016b3f5371746e6dfeb911c332f313ea1e4871
Manifestb9475e5f3e3cada8ce14e183dbc6928fac2c277b45da7e08881d746524cedf5d

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
Signatureo7njlNur9N75+URAm1jfO0jTD8TfV4O9yrdJ6Zavq2FQ+bo4jax31zHCo8EdjspeDQeWRjHX7uDXpuwucQo5BQ==
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

2026-09-17T09:34:08.578109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096668
observed 256bbec07dcca340ba0a50f71c016b3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.562414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096668/manifest.json
observed b9475e5f3e3cada8ce14e183dbc6928f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.543882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096668/publication.md
observed fe6f360c190a77e35e204b3b501bcbf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.526458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096668/publication.txt
observed cee4b596f361827f40f3d990938191a4...
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.