OpenTechnical

OT-2026-000097993

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000097993) never changes.

Identity and time

Publication numberOT-2026-000097993 · never reused
Internal UUID01a0aea1-92f7-77ce-8a7a-539fe602c960 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097993
StatusPUBLIC

Content hashes

Canonical text32de5e8d24627559560d87207854db5356b1b92db3b0b3e71d4b46232546cf34
Markdownf54c3d54811aca3c91a0caf5d4677784fbef47de68c0d9598f8807f902088197
PDF
Publication page273eae549ef2e28be09eb58a276b7be8499b27e640621997131cc74f417988c5
Manifestdbf77bb0fea66eb2281aa5dcf8b4043f292998174da3c024b9b2a82110f11bbd

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
SignatureV2n5/HHO6vA7kiXow8Z3FuN4tqssUUHS84xifTPl7tImeA5AWXZQ88x9/nhXwLLCPA84UDlaNCGEXA7zbp/XDQ==
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

2026-09-17T09:33:08.839610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097993
observed 273eae549ef2e28be09eb58a276b7be8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.820886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097993/manifest.json
observed dbf77bb0fea66eb2281aa5dcf8b4043f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.800222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097993/publication.md
observed f54c3d54811aca3c91a0caf5d4677784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.778388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097993/publication.txt
observed 32de5e8d24627559560d87207854db53...
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.