Pith Number

pith:N2X2AWFL

pith:2013:N2X2AWFL4GRE23DNK6WVO5XCVG

not attested not anchored not stored refs pending

Is BZB J1450+5201 the most distant $\gamma$-ray BL Lacertae object?

H. T. Liu, J. G. Wang, J. J. Zhang, J. M. Bai, Liang Chen, N. H. Liao, Ning Jiang, Z. L. Yuan

arxiv:1312.4829 v2 · 2013-12-17 · 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{N2X2AWFL4GRE23DNK6WVO5XCVG}

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	2026-05-18T01:18:34.192028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eafa058abe1a24d6c6d57ad5776e2a9bc70a333d875bc8dba2e2271392a4cff

Aliases

arxiv: 1312.4829 · arxiv_version: 1312.4829v2 · doi: 10.48550/arxiv.1312.4829 · pith_short_12: N2X2AWFL4GRE · pith_short_16: N2X2AWFL4GRE23DN · pith_short_8: N2X2AWFL

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/N2X2AWFL4GRE23DNK6WVO5XCVG \
  | 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: 6eafa058abe1a24d6c6d57ad5776e2a9bc70a333d875bc8dba2e2271392a4cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b492fe5c3e0ada6f273d7f17d58ae65e872205b76a7824160d712c3085b953b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-17T15:45:43Z",
    "title_canon_sha256": "bf6c995d0a4cbe96721ee881ae4b53f94644eec7b976ad3612ccd95b811c5891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4829",
    "kind": "arxiv",
    "version": 2
  }
}