Pith Number

pith:LL4RDQER

pith:2013:LL4RDQERY5UBHBZVKF2NKPB3I3

not attested not anchored not stored refs pending

Gamma-ray polarization induced by cold electrons via Compton processes

Hai-Nan Lin, Yunguo Jiang, Zhe Chang

arxiv:1301.6818 v2 · 2013-01-29 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL4RDQERY5UBHBZVKF2NKPB3I3}

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	2026-05-18T02:34:52.795747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af911c091c7681387355174d53c3b46cbadc04cded06a72637bfe7d69e38bfc

Aliases

arxiv: 1301.6818 · arxiv_version: 1301.6818v2 · doi: 10.48550/arxiv.1301.6818 · pith_short_12: LL4RDQERY5UB · pith_short_16: LL4RDQERY5UBHBZV · pith_short_8: LL4RDQER

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/LL4RDQERY5UBHBZVKF2NKPB3I3 \
  | 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: 5af911c091c7681387355174d53c3b46cbadc04cded06a72637bfe7d69e38bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1930bc52293c04b0c2476ddfa0a3964f73bf55fb95b51e1e9a29e032a259a162",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-29T02:12:08Z",
    "title_canon_sha256": "5e39368c39db4ab637d7b11eff5fcd908d8df55a2f08b6c2a2baa8ae3d27c93a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6818",
    "kind": "arxiv",
    "version": 2
  }
}