Pith Number

pith:ITMPA7XZ

pith:2013:ITMPA7XZHYKPPIFYSNMJEGOA46

not attested not anchored not stored refs pending

The truncated and evolving inner accretion disc of the black hole GX 339-4

D. S. Plant, G. Ponti, M. Coriat, R. P. Fender, T. Mu\~noz-Darias

arxiv:1309.4781 v3 · 2013-09-18 · 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{ITMPA7XZHYKPPIFYSNMJEGOA46}

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	2026-05-18T02:29:32.385348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d8f07ef93e14f7a0b893589219c0e7b582317d74c994b4b8c418b41620c05b

Aliases

arxiv: 1309.4781 · arxiv_version: 1309.4781v3 · doi: 10.48550/arxiv.1309.4781 · pith_short_12: ITMPA7XZHYKP · pith_short_16: ITMPA7XZHYKPPIFY · pith_short_8: ITMPA7XZ

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/ITMPA7XZHYKPPIFYSNMJEGOA46 \
  | 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: 44d8f07ef93e14f7a0b893589219c0e7b582317d74c994b4b8c418b41620c05b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8eb1ba1edacd20ef5d58197af6b6f948f62fea4fcd716dd1e980a4cc716276d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-09-18T20:01:03Z",
    "title_canon_sha256": "55649c79fb9727dbf6230b9351afb1a8596a60a04b1d1207c2c0b29311c8e02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4781",
    "kind": "arxiv",
    "version": 3
  }
}