OpenTechnical

OT-2026-000094718

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold 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-2026-000094718) never changes.

Identity and time

Publication numberOT-2026-000094718 · never reused
Internal UUID01a0ae9f-2dec-77c8-a429-b9273313fd77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094718
StatusPUBLIC

Content hashes

Canonical text40d8dddb1d90904ea20609e950b049ff3195738cf565a9dc96e2302a765ce314
Markdown4705a4a2698f8be01892edf3e3b172fbe5269e8f92012d572bb0e9f0ee74d27d
PDF
Publication paged37afd745442041e64d3597df7fb7cd0e0d4ce415679e0da355fe8296cc08794
Manifest3c283a21774cdbffd4ba31f333aa78baef63340b089027e0b38d00b1b973d2ae

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
Signature9BQMq1cwCUOPioToH4ufjnxEIDhy9zGCtqVD4QojXkYgkWhWHCP2ExZeEvBzb7h4v0/pcdx3D+Z/7+yNWtFoDw==
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

2026-09-17T09:37:10.736316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094718
observed d37afd745442041e64d3597df7fb7cd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.719261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094718/manifest.json
observed 3c283a21774cdbffd4ba31f333aa78ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.702948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094718/publication.md
observed 4705a4a2698f8be01892edf3e3b172fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.683867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094718/publication.txt
observed 40d8dddb1d90904ea20609e950b049ff...
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.