OpenTechnical

OT-2026-000035193

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035193) never changes.

Identity and time

Publication numberOT-2026-000035193 · never reused
Internal UUID01a0ae76-6a1e-799f-9746-97ae5bc9ceab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035193
StatusPUBLIC

Content hashes

Canonical textb0e7ba7975dc7917ad017f1c84893b1ccf1f834ec5b223703e649b38c5af6200
Markdownde62918ba581c966cdd2ec601d9ed1a4b325ab492daa457e89db1e1b89ffdb2c
PDF
Publication page4da0e96476c49509281d93fb74ebfcdd546a6ddbf35f87387b6b6504f4b2b789
Manifest74ea0b00ca9f418e0b227d23b998903174229568a3ddbee165eb227dd9711679

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
SignatureSEZizDWow+j+iQlRTDSVHgr6jT5QLfCkra1dUXK13aFGSzSat3Qbv2iQzaEd2Hz3B5KUiCE0oJtq+SL++YAbDw==
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

2026-09-17T11:28:18.952355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035193
observed 4da0e96476c49509281d93fb74ebfcdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.933579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035193/manifest.json
observed 74ea0b00ca9f418e0b227d23b9989031...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.915061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035193/publication.md
observed de62918ba581c966cdd2ec601d9ed1a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.895414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035193/publication.txt
observed b0e7ba7975dc7917ad017f1c84893b1c...
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.