OpenTechnical

OT-2026-000058181

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down

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-2026-000058181) never changes.

Identity and time

Publication numberOT-2026-000058181 · never reused
Internal UUID01a0ae88-6edb-7957-8712-ace9bbfa1946 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058181
StatusPUBLIC

Content hashes

Canonical text3700f10a71989bb1dbf176457e8ea9acee49d5a2c64b200b5c6978b57676abe0
Markdownbb8ebdaecb17d4af60b04f90dffd196cb48b5e7921da207bb82dc83b0999f493
PDF
Publication pageaa1e9b6e5a02a59aa38ae1fad4b0d9d293448a6f4fd07cc53ae8a9c6874c9d22
Manifestad19595b23655b1829665ff342c694d382c0bf5351c1c1ab596f84c801717df3

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
SignaturezcAr9GyDccaSMqrpieBtilZr15uhzkt9J5q2S9zASp/KIRAtI6oBwYZEmm+pZ9PMwVtvVGlJOkKDRnXeS6CJBQ==
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

2026-09-17T10:47:51.242971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058181
observed aa1e9b6e5a02a59aa38ae1fad4b0d9d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:51.222749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058181/manifest.json
observed ad19595b23655b1829665ff342c694d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:51.203376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058181/publication.md
observed bb8ebdaecb17d4af60b04f90dffd196c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:51.185000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058181/publication.txt
observed 3700f10a71989bb1dbf176457e8ea9ac...
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.