OpenTechnical

OT-2026-000065662

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000065662) never changes.

Identity and time

Publication numberOT-2026-000065662 · never reused
Internal UUID01a0ae8e-46fa-73dc-b6c1-f3e0aa9b1e1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065662
StatusPUBLIC

Content hashes

Canonical text8e59e018648b6814902e5cbd461164ed0b73336c628a77b49b7b6eb121135df0
Markdowna2e927f4804dfc3b4488f50bf4497ea603059a0e39a09eaad830795b00dce6e1
PDF
Publication pagef95913a6475949eb7af27030906d986de025d3b57b5d5f9692c38b8020409c50
Manifesteb50a19495d95c49f5673f109c3481f45b0a6fb6c0ab04a968de2a8ecb126273

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
SignatureFl4dGhJnDuoKRjc/5FF9doVnXfVYzfS9YXUXZiPFskTX3DbAC6hCFuMUZHPN2RKMUnhgYk0aKUBQ07DwDhtHBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:04.091450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065662
observed f95913a6475949eb7af27030906d986d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.072713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065662/manifest.json
observed eb50a19495d95c49f5673f109c3481f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.054156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065662/publication.md
observed a2e927f4804dfc3b4488f50bf4497ea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.036088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065662/publication.txt
observed 8e59e018648b6814902e5cbd461164ed...
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.