Pith Number

pith:RH5X2URN

pith:2012:RH5X2URND343YERE5SJAOSEUJB

not attested not anchored not stored refs pending

Fermi-LAT and WMAP observations of the Puppis A Supernova Remnant

J. Ballet, J.W. Hewitt, M.-H. Grondin, M. Lemoine-Goumard, T. Reposeur, T. Tanaka

arxiv:1210.4474 v1 · 2012-10-16 · 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{RH5X2URND343YERE5SJAOSEUJB}

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	2026-05-18T01:53:54.206290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89fb7d522d1ef9bc1224ec9207489448552d94a77252f755dde6c533b8d4c660

Aliases

arxiv: 1210.4474 · arxiv_version: 1210.4474v1 · doi: 10.48550/arxiv.1210.4474 · pith_short_12: RH5X2URND343 · pith_short_16: RH5X2URND343YERE · pith_short_8: RH5X2URN

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/RH5X2URND343YERE5SJAOSEUJB \
  | 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: 89fb7d522d1ef9bc1224ec9207489448552d94a77252f755dde6c533b8d4c660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d40919e3bc4a1ab2d10a692bd5e917ce4912763b7ebbf9e3d5df8b809f45ebc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-10-16T16:10:43Z",
    "title_canon_sha256": "c9d0bfbd2e3b41663626293e77456f2f773d79c9a626da9b5db25418ba9af9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4474",
    "kind": "arxiv",
    "version": 1
  }
}