OpenTechnical

OT-2026-000096474

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000096474) never changes.

Identity and time

Publication numberOT-2026-000096474 · never reused
Internal UUID01a0aea0-a4a9-7b4d-ab85-4d279820c417 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096474
StatusPUBLIC

Content hashes

Canonical text77ead0b556edfe481f437385d88801b9ae40aea8df1706dea488edfdeb895967
Markdown1495a18c8e617f98d88962e804c33a9421fc5d7a4762a2b3aa1952ab095a7d8c
PDF
Publication pageeeac851ffd604c0d55502ee329349277a1f25781dfdd919cef584c12ca218715
Manifesta60982d5c5d82d6a6031aade74fdbf7f5436616af50d23cc6d8d252ecee83e78

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
SignaturedrUi1wuzWU3BwkffgotRJbt8bEVNGm6Q/gkEmvc9DZKUK/lywzLRZU4NtusWhxsP6nsfIZ8S38q2nqzEaWZjDw==
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

2026-09-17T09:33:48.004861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096474
observed eeac851ffd604c0d55502ee329349277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.986861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096474/manifest.json
observed a60982d5c5d82d6a6031aade74fdbf7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.968084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096474/publication.md
observed 1495a18c8e617f98d88962e804c33a94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:47.950443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096474/publication.txt
observed 77ead0b556edfe481f437385d88801b9...
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.