OpenTechnical

OT-2026-000096721

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000096721) never changes.

Identity and time

Publication numberOT-2026-000096721 · never reused
Internal UUID01a0aea0-a4ac-78bb-ab3f-929102b6d9e8 · 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-2026-000096721
StatusPUBLIC

Content hashes

Canonical text9316908a3c4f422ce0baf7f198122299f461bb695c5ba343ea569c0b7b673cdd
Markdownbc6d4bca4c5c62fd72675d553e1333e1e0cef0fb4d08cba040a2af1dbd6cc0af
PDF
Publication pagef32f180dbf55d49060c284393caae79dd31f639b1c5030a630994dca01d51fcd
Manifestce62543fd00b4af9797912031c91d6c91d890d18d66e5da2c8e3a69846f35b3b

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
SignatureyoC7SWsDnoTwBuGkZdA+1sbDJ5wdbbvgh2QQik3LHGzFblENeHgbfnMewZCq7BoJ3ndJs4HjxTK+Vt77jhUQBA==
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

2026-09-17T09:34:17.281187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096721
observed f32f180dbf55d49060c284393caae79d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:17.263866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096721/manifest.json
observed ce62543fd00b4af9797912031c91d6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:17.245809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096721/publication.md
observed bc6d4bca4c5c62fd72675d553e1333e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:17.226868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096721/publication.txt
observed 9316908a3c4f422ce0baf7f198122299...
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.