Pith Number

pith:URJYKQBV

pith:2013:URJYKQBVUB6AJKIWG7LXGNRKX2

not attested not anchored not stored refs pending

Quasar polarization with two axionlike particles

Chang Sub Shin, Ki-Young Choi, Subhayan Mandal

arxiv:1307.5994 v1 · 2013-07-23 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URJYKQBVUB6AJKIWG7LXGNRKX2}

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	2026-05-18T01:19:03.837850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a453854035a07c04a91637d773362abe970852067b671af1e71fe8fcb6d13d90

Aliases

arxiv: 1307.5994 · arxiv_version: 1307.5994v1 · doi: 10.48550/arxiv.1307.5994 · pith_short_12: URJYKQBVUB6A · pith_short_16: URJYKQBVUB6AJKIW · pith_short_8: URJYKQBV

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/URJYKQBVUB6AJKIWG7LXGNRKX2 \
  | 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: a453854035a07c04a91637d773362abe970852067b671af1e71fe8fcb6d13d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b221b2fecb9faec2fd7b17e05bb58341ad516295ab022cea681cbe0b061302de",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-07-23T09:42:07Z",
    "title_canon_sha256": "6df058bcadafcf6722b7a7909d6d725629057f8a4851a68bfd0d65d7910f4514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5994",
    "kind": "arxiv",
    "version": 1
  }
}