Pith Number

pith:H4GTUIR3

pith:2023:H4GTUIR3TR3JQSDGOHIRWUMNNN

not attested not anchored not stored refs pending

Linear Optical Random Projections Without Holography

Daniel Brunner, Daniel Hesslow, Kilian M\"uller, Ruben Ohana, Sylvain Gigan

arxiv:2305.12988 v1 · 2023-05-22 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4GTUIR3TR3JQSDGOHIRWUMNNN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:09:48.456610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f0d3a223b9c7698486671d11b518d6b5f6a5e465594387e15feca8326792d48

Aliases

arxiv: 2305.12988 · arxiv_version: 2305.12988v1 · doi: 10.48550/arxiv.2305.12988 · pith_short_12: H4GTUIR3TR3J · pith_short_16: H4GTUIR3TR3JQSDG · pith_short_8: H4GTUIR3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/H4GTUIR3TR3JQSDGOHIRWUMNNN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3f0d3a223b9c7698486671d11b518d6b5f6a5e465594387e15feca8326792d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f175b4f44ea84742189c94a72e2321e16c9205252a397f8bc10682528eb25bf9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-05-22T12:47:58Z",
    "title_canon_sha256": "99be6d5fb6b4693f93d9a934ec9432b398c79ca31278ef6460bfd3404171a0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12988",
    "kind": "arxiv",
    "version": 1
  }
}