OpenTechnical

OT-2026-000059418

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000059418) never changes.

Identity and time

Publication numberOT-2026-000059418 · never reused
Internal UUID01a0ae89-8617-793d-9318-06531c07c7e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059418
StatusPUBLIC

Content hashes

Canonical text5f00926202a87b7b13a1a1e973fa5faf136e4f742b1d1dd930632d868de1053d
Markdowne06786ab0b79f2afae7ad31525010d5143ec9aa63338fff48de64d4a1062d4a0
PDF
Publication page3dff1ed4d957542ee22128a233a9893d7f43bf03eee01a93207f3eac5b81f816
Manifestb9e63d7d101ff8f307eb7a80d500b677575d0ff5227f3def83a4c130855e0ba3

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
Signature+VRmpjVRvDVOA1Pcf3+w1AmLx7g0fuoe5n2sRGJTqhlpn1LYzdAP6354GplfdbhhWHrlBN2ynGPsw8CEmFv5Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:06.450787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059418
observed 3dff1ed4d957542ee22128a233a9893d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.434848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059418/manifest.json
observed b9e63d7d101ff8f307eb7a80d500b677...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.418430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059418/publication.md
observed e06786ab0b79f2afae7ad31525010d51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.402577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059418/publication.txt
observed 5f00926202a87b7b13a1a1e973fa5faf...
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.