OpenTechnical

OT-2026-000092932

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000092932) never changes.

Identity and time

Publication numberOT-2026-000092932 · never reused
Internal UUID01a0ae9e-090f-7c2a-8b83-accec05f9a7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092932
StatusPUBLIC

Content hashes

Canonical texte58e3bf91cb60684b3d578963c97bde55baee2b7cbd9ca28568445650f0a353b
Markdowne6952b269584cf7fa0b34a60eb13372f70d2db42643b71727a926a82b37d30b4
PDF
Publication paged85ea528f7a2c6b6b5a51d054e9c5e6aff8593cb084174e3b81f26edb08a8c00
Manifest556ee01ed6b629cd4e074f2434859ee2277212a24128aa9cebf6d9cdd2a621d0

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
SignatureN2dbjxJgUggNTaGtk5XvUyH1BpWwwcFE92lmkw/llrjJr3belh/YeayjtdY/qSiWwQK44vnE5slbw536JudaCQ==
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

2026-09-17T09:40:02.923096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092932
observed d85ea528f7a2c6b6b5a51d054e9c5e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.903803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092932/manifest.json
observed 556ee01ed6b629cd4e074f2434859ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.882647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092932/publication.md
observed e6952b269584cf7fa0b34a60eb13372f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.862230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092932/publication.txt
observed e58e3bf91cb60684b3d578963c97bde5...
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.