OpenTechnical

OT-2026-000038258

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-2026-000038258) never changes.

Identity and time

Publication numberOT-2026-000038258 · never reused
Internal UUID01a0ae78-2d51-7c48-8da3-87a12e67bdf9 · 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-2026-000038258
StatusPUBLIC

Content hashes

Canonical text2818a123e99be4b891f434525cca4af7a4d6a27ea1f61c1f92c5d34869a58708
Markdown9db19874ba455039cc97b911ddc3ce1ec96980f09a59d50710d93054570b3383
PDF
Publication page55cea68f0464d3e4cc96159c9e17346248b5675cc0aeab690b8e3309cd59d835
Manifestfb7752236a4d96db9058095020e02c16dd74e67f61128415d84339a2e478734c

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
SignaturerJJalSD1Ajs0OEDcqXZAOjhwf9Jpumowrrf6viWDpX6akkVCAj6rUVq8pABIykCsb+vfj+2IoWv73oJsEp3NBw==
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

2026-09-17T11:22:24.845752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038258
observed 55cea68f0464d3e4cc96159c9e173462...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.827183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038258/manifest.json
observed fb7752236a4d96db9058095020e02c16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.808299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038258/publication.md
observed 9db19874ba455039cc97b911ddc3ce1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:24.788019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038258/publication.txt
observed 2818a123e99be4b891f434525cca4af7...
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.