OpenTechnical

OT-2026-000101958

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000101958) never changes.

Identity and time

Publication numberOT-2026-000101958 · never reused
Internal UUID01a0aea4-50f1-7177-9545-da505f2e9dae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101958
StatusPUBLIC

Content hashes

Canonical text82e6380cea2c4d2157573510c7f40718c49ba18647e68944e59ff96abd6228f1
Markdownba1a2ccb72c1f0c6f4d3d66c11dc9198c9702560782ea3d5d90b4d3205caefc5
PDF
Publication page2886e742b15929605de3d410be5ee560ccd8a39cb4025882fc99c5f8254d71bf
Manifestf8ae714e2d1ce906c397cb666236b3ad76682b09880cd28bfd7743a2ad7cc485

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
Signatureok34v0Y+DYQorXefV24eBxtkWiCMN+vwV+MjudFz/c9u5OJBKXFXdnpYGHWliieWaeAXYWvySPsFc9t8SfReAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:04.652849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101958
observed 2886e742b15929605de3d410be5ee560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.634177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101958/manifest.json
observed f8ae714e2d1ce906c397cb666236b3ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.614721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101958/publication.md
observed ba1a2ccb72c1f0c6f4d3d66c11dc9198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.595401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101958/publication.txt
observed 82e6380cea2c4d2157573510c7f40718...
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.