OpenTechnical

OT-2026-000038266

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000038266) never changes.

Identity and time

Publication numberOT-2026-000038266 · never reused
Internal UUID01a0ae78-2d51-717c-bdbf-eacb6c5b073b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038266
StatusPUBLIC

Content hashes

Canonical text7a3ccadb8c382a333287eac686a991a5cec8c4e90211969c4042aa39e026bae2
Markdown48cb08a4b35ff41cd2461579dffb7081b4e8b549d310a6635084d2e10f2ddab8
PDF
Publication paged20a188d3c0696f556022b21ff936255444a6b638347282d3e5b1d165ff2a61c
Manifestf27006774f9f863332020717a23c20f795d008da016f52f66d2219db9f3d11a4

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
SignaturesWafA1pCoR5pKH41mGQghUz+6UUl2o+76or8AT3GuHTPbpGIVwNe1HVV7ClCNq656ctU2vYgnmcmM45nLtUwDw==
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

2026-09-17T11:22:25.484590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038266
observed d20a188d3c0696f556022b21ff936255...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:25.465008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038266/manifest.json
observed f27006774f9f863332020717a23c20f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:25.442878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038266/publication.md
observed 48cb08a4b35ff41cd2461579dffb7081...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:25.419866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038266/publication.txt
observed 7a3ccadb8c382a333287eac686a991a5...
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.