Pith Number

pith:GRF2AD7A

pith:2012:GRF2AD7AIEM55ZZR5HDJSAR4CZ

not attested not anchored not stored refs pending

Optical and X-ray observations of candidate isolated neutron stars in the G315.4-2.3 SNR

A. De Luca (INAF, A. Tiengo (IUSS, INAF), INFN), Kepler Institute of Astronomy, R. P. Mignani (MSSL-UCL, University of Zielona Gora)

arxiv:1206.6614 v1 · 2012-06-28 · 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{GRF2AD7AIEM55ZZR5HDJSAR4CZ}

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	2026-05-18T01:56:40.979281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344ba00fe04119dee731e9c699023c16511879634413ae675623bb15d6458fcc

Aliases

arxiv: 1206.6614 · arxiv_version: 1206.6614v1 · doi: 10.48550/arxiv.1206.6614 · pith_short_12: GRF2AD7AIEM5 · pith_short_16: GRF2AD7AIEM55ZZR · pith_short_8: GRF2AD7A

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/GRF2AD7AIEM55ZZR5HDJSAR4CZ \
  | 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: 344ba00fe04119dee731e9c699023c16511879634413ae675623bb15d6458fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023a518f005f61189ea6985c0abeaf59d08c85823fa62e3ffafbdc83ea342e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-28T10:06:23Z",
    "title_canon_sha256": "bd903b618b29152f0c4489c1b90dc466f6e153d8f6c72dceea6cecabb214e565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6614",
    "kind": "arxiv",
    "version": 1
  }
}