Pith Number

pith:H44PWC3H

pith:2010:H44PWC3H3IW4DRSHFOESBTMCMJ

not attested not anchored not stored refs pending

Spectral/timing evolution of black-hole binaries

Italy), Merate, Tomaso M. Belloni (INAF - Osservatorio Astronomico di Brera

arxiv:1001.0676 v1 · 2010-01-05 · 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{H44PWC3H3IW4DRSHFOESBTMCMJ}

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	2026-05-18T02:10:05.031584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f38fb0b67da2dc1c6472b8920cd82625a7aaa7ae39053517c1b6df2ec6cb554

Aliases

arxiv: 1001.0676 · arxiv_version: 1001.0676v1 · doi: 10.48550/arxiv.1001.0676 · pith_short_12: H44PWC3H3IW4 · pith_short_16: H44PWC3H3IW4DRSH · pith_short_8: H44PWC3H

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/H44PWC3H3IW4DRSHFOESBTMCMJ \
  | 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: 3f38fb0b67da2dc1c6472b8920cd82625a7aaa7ae39053517c1b6df2ec6cb554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f18ac0bd8718000de1ef37c44574ed1a051b249d5018a5d1523db08045128b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-05T19:10:08Z",
    "title_canon_sha256": "3b8c231ecd8fc907cc50ccb736c275576e142adc7097c4ecd17b30087ce4964b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0676",
    "kind": "arxiv",
    "version": 1
  }
}