OpenTechnical

OT-2026-000095933

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000095933) never changes.

Identity and time

Publication numberOT-2026-000095933 · never reused
Internal UUID01a0ae9f-fac8-7159-a0c1-f0d773156099 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095933
StatusPUBLIC

Content hashes

Canonical text5e53d91201a760b8842ba3ef8d945396fe2327b8fe88adbf1c4116ce25d7df5b
Markdownf36c917d95b1ad8ba8bb29ccf9e971102a2ba77f581267ebed7573a55f556fc9
PDF
Publication pagefafda18d7575c8b273db6ab99f6fbb6c7fc5738533f9adffb2893cbcdb6fc2bf
Manifestb472b6f76e48d7a3ac154208c805d14330b2edf995520998815dfcb4ff4ba970

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
SignatureYC3tnG09iGsSbrbGRQsiSttkm4SQzgxohi+OkXq/aZ8gpsveyw7yFEFfRJnVMgAux/rnkefMmsf/79pkiNdlAw==
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

2026-09-17T09:36:02.428378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095933
observed fafda18d7575c8b273db6ab99f6fbb6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.408538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095933/manifest.json
observed b472b6f76e48d7a3ac154208c805d143...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.389223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095933/publication.md
observed f36c917d95b1ad8ba8bb29ccf9e97110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.370741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095933/publication.txt
observed 5e53d91201a760b8842ba3ef8d945396...
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.