Pith Number

pith:WPYCXKSN

pith:2013:WPYCXKSNV4C2KNBK2GCFGYJPL5

not attested not anchored not stored refs pending

Gamma-ray emission from early-type stars interacting with AGN jets

Anabella T. Araudo, Gustavo E. Romero, Valenti Bosch-Ramon

arxiv:1309.2681 v1 · 2013-09-10 · 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{WPYCXKSNV4C2KNBK2GCFGYJPL5}

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	2026-05-18T01:47:43.458651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3f02baa4daf05a5342ad18453612f5f7fd064c360d4dab5b7663d1e4ed39aa2

Aliases

arxiv: 1309.2681 · arxiv_version: 1309.2681v1 · doi: 10.48550/arxiv.1309.2681 · pith_short_12: WPYCXKSNV4C2 · pith_short_16: WPYCXKSNV4C2KNBK · pith_short_8: WPYCXKSN

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/WPYCXKSNV4C2KNBK2GCFGYJPL5 \
  | 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: b3f02baa4daf05a5342ad18453612f5f7fd064c360d4dab5b7663d1e4ed39aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202f0530e579ff36e14056775b222b82b214c65941f8428ee21d4524e047e255",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-10T22:07:50Z",
    "title_canon_sha256": "56956d7310a851cbcfe2bbeb7a460f055db9a8b050ee5de22d7c4582c9c6cf42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2681",
    "kind": "arxiv",
    "version": 1
  }
}