OpenTechnical

OT-2026-000065998

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000065998) never changes.

Identity and time

Publication numberOT-2026-000065998 · never reused
Internal UUID01a0ae8e-8dc2-7d97-8459-b9c37bf07782 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065998
StatusPUBLIC

Content hashes

Canonical textf42d741fdcbcbe86daa5eb7874937604507380bc2e8188e17a6ebb7fddacece8
Markdown5d67d4bea1f6a2d7ff0c6ddcaf6654936cfe381edeeb7e7c42372f5387ee9da8
PDF
Publication page03209d47fc40280c813c4cbf987b596a548737ab109b048bbf08b8e17ee24f61
Manifestffaaa7fe5688e7b449f575bfd1307fac8a7e907ba692a6ff5f2bde8dfae811a9

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
SignatureuHsONOFA5cbATAQ7yqzn4FRh4fU9ItJgieWvt/M0EDnZ36E6lInP/TWzXY0aE0sAqjGIP8W5F5ue3Xz8Ar3mBA==
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

2026-09-17T08:50:31.255235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065998
observed 03209d47fc40280c813c4cbf987b596a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:31.236561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065998/manifest.json
observed ffaaa7fe5688e7b449f575bfd1307fac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:31.001820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065998/publication.md
observed 5d67d4bea1f6a2d7ff0c6ddcaf665493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:30.982205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065998/publication.txt
observed f42d741fdcbcbe86daa5eb7874937604...
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.