OpenTechnical

OT-2026-000039193

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000039193) never changes.

Identity and time

Publication numberOT-2026-000039193 · never reused
Internal UUID01a0ae78-9673-76c5-9e7b-35f73ad2326b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039193
StatusPUBLIC

Content hashes

Canonical texte02a9256949ee09ed99be857efdb7c76a9c3dcdd17c7873b7fd30bee753c06e0
Markdownd0b5fcea95f2a16d2ce67831850aca9318a2fdc74e71318e3608507348738996
PDF
Publication pagea70e67961c2663297d0e25506deb5feae535237e3dff723e810a48c814a33182
Manifest063011209ea02cc2c1e00426abb72e387e9b78f0eccc1c61880c1928d907a732

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
Signaturer/4FrD71+Ah+EKzYUF7I4tBs52faS3jyYAC3Vrah+ru4dSQCBnTECbrvaGLpk3Z0dmZMKNHi/3sOihmBIyyiDg==
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

2026-09-17T11:20:43.757624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039193
observed a70e67961c2663297d0e25506deb5fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:43.742230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039193/manifest.json
observed 063011209ea02cc2c1e00426abb72e38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:43.724355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039193/publication.md
observed d0b5fcea95f2a16d2ce67831850aca93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:43.706769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039193/publication.txt
observed e02a9256949ee09ed99be857efdb7c76...
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.