Pith Number

pith:XK5DNC7V

pith:2009:XK5DNC7VFEUMSPTAYKSUWWQU73

not attested not anchored not stored refs pending

Hidden Laser Communications Through Matter -An application of meV-scale hidden photons-

Andreas Ringwald, Javier Redondo, Joerg Jaeckel

arxiv:0903.5300 v1 · 2009-03-30 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XK5DNC7VFEUMSPTAYKSUWWQU73}

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	2026-05-18T02:14:08.808779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baba368bf52928c93e60c2a54b5a14fedcc6f4c4496e352352044753f88eea8c

Aliases

arxiv: 0903.5300 · arxiv_version: 0903.5300v1 · doi: 10.48550/arxiv.0903.5300 · pith_short_12: XK5DNC7VFEUM · pith_short_16: XK5DNC7VFEUMSPTA · pith_short_8: XK5DNC7V

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/XK5DNC7VFEUMSPTAYKSUWWQU73 \
  | 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: baba368bf52928c93e60c2a54b5a14fedcc6f4c4496e352352044753f88eea8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72e49ac1b8d41054b521a033100fe386457a95e38d5d264102b6e9992c5a78d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-30T20:00:10Z",
    "title_canon_sha256": "d0e9d3ead4ae2aea6e392381c0951947814ebc74cdc225931032c2bd8fbb05d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5300",
    "kind": "arxiv",
    "version": 1
  }
}