OpenTechnical

OT-2026-000094199

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000094199) never changes.

Identity and time

Publication numberOT-2026-000094199 · never reused
Internal UUID01a0ae9e-92cb-7d30-954a-8db62667cc3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094199
StatusPUBLIC

Content hashes

Canonical text6919aab8d757a6650c63721ce3b120857b7b0438b1dcb8983885583a283d29cf
Markdownb28d90bbe565cef12671bf813e2cebf8162652244c1ba723e87004b4a5e5fe99
PDF
Publication page33d5561f998e3ca821112fe28db6f40652eb21a8cbe6d40ac770d0436560802e
Manifestee93077cc2845994c5eeaa52315ea2e58eaf080663b098e26944b7021dd06996

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
Signature7DGB4XbH1wnZs5TRXtynVAyOl3pqcB+5pARE3PDuVOcVkoV4owuq8S1N1LiBhrpISRVhBKIwqRLfDJ/QcLvQBg==
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

2026-09-17T09:38:40.150737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094199
observed 33d5561f998e3ca821112fe28db6f406...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.132127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094199/manifest.json
observed ee93077cc2845994c5eeaa52315ea2e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.114017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094199/publication.md
observed b28d90bbe565cef12671bf813e2cebf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.095634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094199/publication.txt
observed 6919aab8d757a6650c63721ce3b12085...
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.