OpenTechnical

OT-2026-000100766

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000100766) never changes.

Identity and time

Publication numberOT-2026-000100766 · never reused
Internal UUID01a0aea3-66f4-75cf-8420-dd8084ff0130 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100766
StatusPUBLIC

Content hashes

Canonical text911db06466a2910c04704735e2aa5654dc9efa521fa0f8d3374234050699e928
Markdown518659fc570be0ab0b5981e568701977ba0114fdc39b8d72186a8a8a01fc7184
PDF
Publication page517b9f05ecd20c2edb9dfe0ebbe84b3259d5484347061cec5e38e394652eaec5
Manifest6d53f91e4104275f86e13aab3f33af9e9b6b6bfbe15329b3f8b0ec8f34dd87aa

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
Signatureta19PVPWZ6Ou+5z2rT17fiFfg6K6a86bYv+8VNrc/izLwCx0sesuvfptkDL0DWQEpZAzIXAxEqt20Yb9cwCqCw==
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

2026-09-17T09:27:36.291102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100766
observed 517b9f05ecd20c2edb9dfe0ebbe84b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.273151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100766/manifest.json
observed 6d53f91e4104275f86e13aab3f33af9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.250540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100766/publication.md
observed 518659fc570be0ab0b5981e568701977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:36.233012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100766/publication.txt
observed 911db06466a2910c04704735e2aa5654...
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.