OpenTechnical

OT-2026-000046062

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000046062) never changes.

Identity and time

Publication numberOT-2026-000046062 · never reused
Internal UUID01a0ae7e-032a-753c-b2a3-3fd1dc102656 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046062
StatusPUBLIC

Content hashes

Canonical text439788bf11cb73cb9b04c69425e21769040a1dc8e1617367a977e79defee722e
Markdownf45a13cda2d3b036d3cbe53a31b27407ed67c347c49d81844a7843ea1c69d50b
PDF
Publication page51b8dacf6630b57834bf60690ec8712f71cc5e7d31c68ed81fdc34ddb381f210
Manifest5b449edccdf1e7e08af8857cadaff3299e185e02ba806ffd4b9d97a17383f030

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
SignaturesPfzl1PnKAByqtZiqWaoz3PtNWXF359M5lTRjhX8H8Mju2/2mRzn3mOOBhOEQRF/k/+YoGtqah+n0rWgBZ4mBw==
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

2026-09-17T11:09:01.326701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046062
observed 51b8dacf6630b57834bf60690ec8712f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.307840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046062/manifest.json
observed 5b449edccdf1e7e08af8857cadaff329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.289649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046062/publication.md
observed f45a13cda2d3b036d3cbe53a31b27407...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.269106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046062/publication.txt
observed 439788bf11cb73cb9b04c69425e21769...
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.