OpenTechnical

OT-2026-000058308

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000058308) never changes.

Identity and time

Publication numberOT-2026-000058308 · never reused
Internal UUID01a0ae88-f398-7acf-b2a4-cdc216f08bcd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058308
StatusPUBLIC

Content hashes

Canonical textcbde7c8697e59e1e634a6014063d68828f8bb346cb577345624c3534248843a8
Markdownf9815e6de0f98ada73bd1d576566cb39352e2f1c75cdba1b81ced987c9bc05a5
PDF
Publication page88858ced90b6023a5f9abff19fbdea0763a29a5cad6dab4b288500fc1949d0cc
Manifest5cc35c4b7edc7b107015a407a6b2697ede7aa1a91dba5d6c8c664eb40db93bd3

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
SignatureEIZtz8RjstTHIIw/IOp6h3hhWOQNrND53I7xnHksfucXgf3z3hCyY6hBvl4DWkmT3YSvew1KcmXXLf3VLscNCA==
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

2026-09-17T10:46:42.566438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058308
observed 88858ced90b6023a5f9abff19fbdea07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:42.549629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058308/manifest.json
observed 5cc35c4b7edc7b107015a407a6b2697e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:42.533392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058308/publication.md
observed f9815e6de0f98ada73bd1d576566cb39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:42.517170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058308/publication.txt
observed cbde7c8697e59e1e634a6014063d6882...
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.