OpenTechnical

OT-2026-000092756

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000092756) never changes.

Identity and time

Publication numberOT-2026-000092756 · never reused
Internal UUID01a0ae9d-b600-7877-9691-991d950482ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092756
StatusPUBLIC

Content hashes

Canonical text41cd12f4816f58cb1019fe6f8de1a3668f163afb7d75d39a03cd181e0367a250
Markdown0288d98a9c4b1193528abbe473dd7e26cbb2ea18cabbb63eaede52472504753c
PDF
Publication page24facba4496a3b5888291e23bf281e39c6d964909665af14abf833838e03cdf5
Manifest6213e95655f6fff53a9b298069fb62063ab921cfee470bb92a37799db5246f5c

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
SignaturezCsVuVOfbk/947QA/ERdpHj5+a5S0LVlirKABG+gXgESQwaUtAATdR3Y5sW7HNVwZW1HKswPzf5IfCDdfV0CCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:23.160527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092756
observed 24facba4496a3b5888291e23bf281e39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.142146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092756/manifest.json
observed 6213e95655f6fff53a9b298069fb6206...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.123826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092756/publication.md
observed 0288d98a9c4b1193528abbe473dd7e26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.105313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092756/publication.txt
observed 41cd12f4816f58cb1019fe6f8de1a366...
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.