OpenTechnical

OT-2026-000035844

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000035844) never changes.

Identity and time

Publication numberOT-2026-000035844 · never reused
Internal UUID01a0ae76-b4c9-78c3-a29c-d3e159f8d6a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035844
StatusPUBLIC

Content hashes

Canonical text75a30b196276013611eeb1ccad48a12a1edbccc098eb0333348dbdc3585d3f5e
Markdowne79f96a80f688a29cd9244dd7ce9e57c2601ed0851f0303b0ec6f5d5350eb0f4
PDF
Publication page60a7096d2008eb37fa3962b322c577ec06b7fccbd955fa79b3eadd1564b40607
Manifestd18c9cd12f45fe07961b8a57fa71a8093920ba6ede101865be084c36da7176aa

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
SignatureHhzHXOrjz+hT2EjzZkxOH+3v7uWEMdJaY7lyWXYrMg570MnpI2Xg10sgh/NnRySXwQPimYS6clxtz6hb9QkFDA==
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

2026-09-17T11:27:34.150079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035844
observed 60a7096d2008eb37fa3962b322c577ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.132138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035844/manifest.json
observed d18c9cd12f45fe07961b8a57fa71a809...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.114127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035844/publication.md
observed e79f96a80f688a29cd9244dd7ce9e57c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.097343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035844/publication.txt
observed 75a30b196276013611eeb1ccad48a12a...
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.