Pith Number

pith:2WOSEX5I

pith:2013:2WOSEX5I3FTYWSJDWBFV7A5D7P

not attested not anchored not stored refs pending

Modelling spectral and timing properties of accreting black holes: the hybrid hot flow paradigm

Alexandra Veledina, Juri Poutanen

arxiv:1312.2761 v1 · 2013-12-10 · 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{2WOSEX5I3FTYWSJDWBFV7A5D7P}

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	2026-05-18T02:42:08.181541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59d225fa8d9678b4923b04b5f83a3fbd2cf5eae50d9ef080bae0db15d4fd9ad

Aliases

arxiv: 1312.2761 · arxiv_version: 1312.2761v1 · doi: 10.48550/arxiv.1312.2761 · pith_short_12: 2WOSEX5I3FTY · pith_short_16: 2WOSEX5I3FTYWSJD · pith_short_8: 2WOSEX5I

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/2WOSEX5I3FTYWSJDWBFV7A5D7P \
  | 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: d59d225fa8d9678b4923b04b5f83a3fbd2cf5eae50d9ef080bae0db15d4fd9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e3d9449bfdce5c80f4f610cdfcc3c85abb340e68649bd902f7c42576ccb7a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-10T11:28:30Z",
    "title_canon_sha256": "be0fbab39eb0402ab2ebf90a7121ccc7376243fbfe91082106e2ea70a9eda071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2761",
    "kind": "arxiv",
    "version": 1
  }
}