OpenTechnical

OT-2026-000065146

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000065146) never changes.

Identity and time

Publication numberOT-2026-000065146 · never reused
Internal UUID01a0ae8e-1df9-7fcc-b10d-f8a9d76863da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065146
StatusPUBLIC

Content hashes

Canonical texte99f000157e2c7f468cdd0167e1c964edf14480915f0b2c7f03452d09927b5c6
Markdownc07866dd9811a5375ead09f77e7375d0a7e00186f76c78a8acc82b781b83bcd4
PDF
Publication pageb2688dd24a599a1b1adf2e7a88055017a6163f798e3dc83bcb51e962214ebe98
Manifest873434aa6e1f271a38a8cdc56a242af6e856d1b823f41702b5cdd889f0073d1b

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
SignatureShuTo+QriC3e95sMTAZTh2sqjXVuhOFA7QhHqBCViS05TZ85p8OPbQ3vNdXguUPVrH2QfdpKDdrzCSENn0wSAA==
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

2026-09-17T10:34:58.889974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065146
observed b2688dd24a599a1b1adf2e7a88055017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:58.871605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065146/manifest.json
observed 873434aa6e1f271a38a8cdc56a242af6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:58.854555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065146/publication.md
observed c07866dd9811a5375ead09f77e7375d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:58.835014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065146/publication.txt
observed e99f000157e2c7f468cdd0167e1c964e...
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.