Pith Number

pith:KCHBHTES

pith:2012:KCHBHTES2UJZECGDID42BZNNZM

not attested not anchored not stored refs pending

A relativistic iron emission line from the neutron star low-mass X-ray binary GX 3+1

A. D'A\`i, A.Santangelo, B. M\"uck, E. Egron, L. Burderi, N. Robba, P.Kaaret, R. Iaria, S.Piraino, T. Di Salvo

arxiv:1205.3348 v1 · 2012-05-15 · 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{KCHBHTES2UJZECGDID42BZNNZM}

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	2026-05-18T01:57:32.040061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508e13cc92d5139208c340f9a0e5adcb285e5e14241acfa9068b77679f46203f

Aliases

arxiv: 1205.3348 · arxiv_version: 1205.3348v1 · doi: 10.48550/arxiv.1205.3348 · pith_short_12: KCHBHTES2UJZ · pith_short_16: KCHBHTES2UJZECGD · pith_short_8: KCHBHTES

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/KCHBHTES2UJZECGDID42BZNNZM \
  | 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: 508e13cc92d5139208c340f9a0e5adcb285e5e14241acfa9068b77679f46203f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ebfb37d7d045bc16dd2ac474b9d46d76ecbcddf94d27487d6f5ccf7f60e4cb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-15T12:47:44Z",
    "title_canon_sha256": "8f516bb07132e5f642ad3cbf907360d6b5ab873e4889b89b2f54344ff38e21b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3348",
    "kind": "arxiv",
    "version": 1
  }
}