Pith Number

pith:E4IX5HLY

pith:2014:E4IX5HLYJ4R4DXX7RUAKEGIPQM

not attested not anchored not stored refs pending

Detecting solar chameleons through radiation pressure

A. Upadhye, D.H.H. Hoffmann, G. Cantatore, K. Zioutas, M. Karuza, S. Baum, Y.K. Semertzidis

arxiv:1409.3852 v2 · 2014-09-12 · astro-ph.IM · astro-ph.CO · astro-ph.HE · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4IX5HLYJ4R4DXX7RUAKEGIPQM}

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	2026-05-18T02:38:28.248263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27117e9d784f23c1deff8d00a2190f8333227b98eb2e9b1b7b943d265182ed0d

Aliases

arxiv: 1409.3852 · arxiv_version: 1409.3852v2 · doi: 10.48550/arxiv.1409.3852 · pith_short_12: E4IX5HLYJ4R4 · pith_short_16: E4IX5HLYJ4R4DXX7 · pith_short_8: E4IX5HLY

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/E4IX5HLYJ4R4DXX7RUAKEGIPQM \
  | 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: 27117e9d784f23c1deff8d00a2190f8333227b98eb2e9b1b7b943d265182ed0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a456273d6b601a5f318fc765d2d2424df05245c1bbe102bb88e36e2cb1040678",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-12T20:05:10Z",
    "title_canon_sha256": "f8b27c75fb4501a4fb62512201b2bfd5ad2d3c4fcb1a79078a948d40cc9e6fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3852",
    "kind": "arxiv",
    "version": 2
  }
}