OpenTechnical

OT-2026-000030163

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000030163) never changes.

Identity and time

Publication numberOT-2026-000030163 · never reused
Internal UUID01a0ae73-e500-71c3-8999-f6f659eb970d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030163
StatusPUBLIC

Content hashes

Canonical textc3ed12f5c85fee8dd1e8bb1c27c10e0f58d2e358f538e6dbae68f29225ed1900
Markdown61c45de3553513a33ad6a6bd42cb5fe32c7c07317ab5da34fe758583101151a8
PDF
Publication page6856e184720f9c898b44ba54dd6b6ae1dbe3d6390d70e39825981e4ea1fc9234
Manifest00a756b96ebc9d82088bb5a6e4fbb5a51d8db550460b9c9348b7083612b9d19d

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
SignatureS7d0JYFFRq1OQXk14j5Z+SjmQ62Xv6c2j62HNAI4AwGa9iYv1D4UKenh33FkRAUAZ1yE3ty55Yw6sanPl9roAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:40:31.318583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163
observed 6856e184720f9c898b44ba54dd6b6ae1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:31.299940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163/manifest.json
observed 00a756b96ebc9d82088bb5a6e4fbb5a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:31.281040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163/publication.md
observed 61c45de3553513a33ad6a6bd42cb5fe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:31.261475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163/publication.txt
observed c3ed12f5c85fee8dd1e8bb1c27c10e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:47.708648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163
observed 6856e184720f9c898b44ba54dd6b6ae1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:47.689214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163/manifest.json
observed 00a756b96ebc9d82088bb5a6e4fbb5a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:47.671422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163/publication.md
observed 61c45de3553513a33ad6a6bd42cb5fe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:47.650552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030163/publication.txt
observed c3ed12f5c85fee8dd1e8bb1c27c10e0f...
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.