OpenTechnical

OT-2026-000065556

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000065556) never changes.

Identity and time

Publication numberOT-2026-000065556 · never reused
Internal UUID01a0ae8e-46f9-79af-9aa8-5bc9d84ba7c1 · 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-2026-000065556
StatusPUBLIC

Content hashes

Canonical text9efac0c9cc08f27e10e4e072e85006e32343fe76c7ae2492849389be49938443
Markdownf1135a6b134c8dbbcd00d015fe77b47756630d025f4f675dc4223915cf23c20d
PDF
Publication page3dbf1e7ece4efdc51a1a53317fdefefd0cd64bbd07a751287d2067e093242719
Manifestbab9b068299a50d42145c8fac2081b425a99a8e9a1d9c81febafde57fc62d608

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
SignaturefSf1kwm0MJE+AKZ+9TqJ2X06wf2wEleHRCsKR53bGlE8TOLpHMcdTz57N0DFmLh/zuF1bw6UrTbPO/UTftjHAg==
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

2026-09-17T10:33:51.799741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065556
observed 3dbf1e7ece4efdc51a1a53317fdefefd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.781668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065556/manifest.json
observed bab9b068299a50d42145c8fac2081b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.762215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065556/publication.md
observed f1135a6b134c8dbbcd00d015fe77b477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.745189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065556/publication.txt
observed 9efac0c9cc08f27e10e4e072e85006e3...
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.