OpenTechnical

OT-2026-000047344

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000047344) never changes.

Identity and time

Publication numberOT-2026-000047344 · never reused
Internal UUID01a0ae7f-3e57-773e-939a-0685301b7a06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047344
StatusPUBLIC

Content hashes

Canonical text2de170ca61f420635e5025da7106e3204bc9aa649d1b228ab0b120bf26f54e57
Markdownaabb0cc6921ee3624c904427a5ca85e257e802c1533857386cce16932cff8d7f
PDF
Publication page12821d89b86bbd128e4075be951fd57f17e22e8f259a9c30301c64db46cb1360
Manifest98294e4e486630b4a504b0af4d8d41832d1d4ce79b4160afa695875d5896eab4

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
SignatureqDWUu33W1wTx4YPobyWIbvIDX8av06j4xcdTUObrU39I/X6aLixiypUAlAGdND6ZYShDFGOx2pvVXG0kZccpBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:20.226434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047344
observed 12821d89b86bbd128e4075be951fd57f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.209091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047344/manifest.json
observed 98294e4e486630b4a504b0af4d8d4183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.190736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047344/publication.md
observed aabb0cc6921ee3624c904427a5ca85e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:20.172632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047344/publication.txt
observed 2de170ca61f420635e5025da7106e320...
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.