Pith Number

pith:4UGS52XK

pith:2013:4UGS52XK3CLPF2LSIZ2K7Q27SQ

not attested not anchored not stored refs pending

Deep optical imaging of the gamma-ray pulsar J1048-5832 with the VLT

Aida Kirichenko, Andrey Danilenko, Dima Zyuzin, Jesper Sollerman, Yury Shibanov

arxiv:1302.0755 v1 · 2013-02-04 · astro-ph.SR · 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{4UGS52XK3CLPF2LSIZ2K7Q27SQ}

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	2026-05-18T03:27:54.050941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50d2eeaead896f2e9724674afc35f9405c5cd4e11ba389028670be0063b5af5

Aliases

arxiv: 1302.0755 · arxiv_version: 1302.0755v1 · doi: 10.48550/arxiv.1302.0755 · pith_short_12: 4UGS52XK3CLP · pith_short_16: 4UGS52XK3CLPF2LS · pith_short_8: 4UGS52XK

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/4UGS52XK3CLPF2LSIZ2K7Q27SQ \
  | 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: e50d2eeaead896f2e9724674afc35f9405c5cd4e11ba389028670be0063b5af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9115eaf4f6f79033e599e2c76b9d0261ac6fe8ca85206e5164db84c2bc075440",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-04T17:02:01Z",
    "title_canon_sha256": "1da6bef521980d41608e14f8f81f6549d8d294ae709dec85d752098e37949b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0755",
    "kind": "arxiv",
    "version": 1
  }
}