Pith Number

pith:3HAL45VV

pith:2013:3HAL45VVYZWBGW6L4HKDI7NIWE

not attested not anchored not stored refs pending

Mass Measurements of Stellar and Intermediate Mass Black-Holes

J. Casares, P.G. Jonker

arxiv:1311.5118 v2 · 2013-11-20 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HAL45VVYZWBGW6L4HKDI7NIWE}

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.

Cited by

1 paper in Pith

GW240925 and GW250207: Astrophysical Calibration of Gravitational-wave Detectors

Receipt and verification

First computed	2026-05-18T01:46:12.097309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c0be76b5c66c135bcbe1d4347da8b1301ddb91332c9a752db15ee87e724926

Aliases

arxiv: 1311.5118 · arxiv_version: 1311.5118v2 · doi: 10.48550/arxiv.1311.5118 · pith_short_12: 3HAL45VVYZWB · pith_short_16: 3HAL45VVYZWBGW6L · pith_short_8: 3HAL45VV

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/3HAL45VVYZWBGW6L4HKDI7NIWE \
  | 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: d9c0be76b5c66c135bcbe1d4347da8b1301ddb91332c9a752db15ee87e724926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "868aebb0a76990810a3fdd5728fcdbaad13d9a946f9eca6f6f26a6b6c6b175b9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-20T16:15:12Z",
    "title_canon_sha256": "a041cc37eba7f37d97d36f5de056f33e2af163d0d3a101fec87988b1ddcade3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5118",
    "kind": "arxiv",
    "version": 2
  }
}