Pith Number

pith:UBHUZK4T

pith:2008:UBHUZK4TO3D7S25XUG3LFAFMUN

not attested not anchored not stored refs pending

New Experimental limit on Optical Photon Coupling to Neutral, Scalar Bosons

A. Afanasev, G. Biallas, J. Boyce, K.B. Beard, M. Minarni, M. Shinn, O.K. Baker, P. Slocum, R. Ramdon

arxiv:0806.2631 v1 · 2008-06-16 · hep-ex · astro-ph · hep-ph · 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{UBHUZK4TO3D7S25XUG3LFAFMUN}

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	2026-07-04T15:30:16.433630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04f4cab9376c7f96bb7a1b6b280aca368f954b94dba0fb830baca7d462277d5

Aliases

arxiv: 0806.2631 · arxiv_version: 0806.2631v1 · doi: 10.48550/arxiv.0806.2631 · pith_short_12: UBHUZK4TO3D7 · pith_short_16: UBHUZK4TO3D7S25X · pith_short_8: UBHUZK4T

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/UBHUZK4TO3D7S25XUG3LFAFMUN \
  | 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: a04f4cab9376c7f96bb7a1b6b280aca368f954b94dba0fb830baca7d462277d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "017a2ae70d54d665fb137a21a025581c04edd1d13f99351f8d81aa347d9cd054",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2008-06-16T17:37:16Z",
    "title_canon_sha256": "fc6944e14779fb54607daf4275479a13ea2afa82b1a3b0fce57275518feb9941"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2631",
    "kind": "arxiv",
    "version": 1
  }
}