OpenTechnical

OT-2026-000066994

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000066994) never changes.

Identity and time

Publication numberOT-2026-000066994 · never reused
Internal UUID01a0ae8f-14fe-7437-a77f-b689442f5189 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066994
StatusPUBLIC

Content hashes

Canonical text6bf0888b88c18eeb8f80f67931bcfc9d10177a6bddc37ceb00dfa0cc5453b44f
Markdown2e9f42279b634118b17a58a07149963f9b258dea089964c7e96b8a5f51e00fe5
PDF
Publication page8561ec154dd88db2f5204d64df469e44be2642dfef84c1685ee735784b86623c
Manifest8d32d93951f5a1c395f9f06b7c0a233698f9a2ee0788098d4adc6a35ebd1f5d0

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
Signaturev736oRXjGjIR7jb/qqPr0uktzmD/WFG5iQ7IFuHne9rumEbUyLAFhgCKuxKabsOhDAShD0cJQcRFBRvjg13ACQ==
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

2026-09-17T10:32:13.278449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066994
observed 8561ec154dd88db2f5204d64df469e44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.260340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066994/manifest.json
observed 8d32d93951f5a1c395f9f06b7c0a2336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.242907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066994/publication.md
observed 2e9f42279b634118b17a58a07149963f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.223594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066994/publication.txt
observed 6bf0888b88c18eeb8f80f67931bcfc9d...
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.