Pith Number

pith:FRSNOUTO

pith:2010:FRSNOUTO643SGXJ5PGRMRFUL57

not attested not anchored not stored refs pending

The DiskMass Survey. II. Error Budget

2, (2) University of Groningen, 3), (3) National Science Foundation International Research Fellow, (4) NRC Herzberg Institute of Astrophysics, (5) University of Maryland), David R. Andersen (4), Kyle B. Westfall (1, Marc A. W. Verheijen (2), Matthew A. Bershady (1), Rob A. Swaters (5), Thomas Martinsson (2) ((1) University of Wisconsin

arxiv:1004.5043 v1 · 2010-04-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRSNOUTO643SGXJ5PGRMRFUL57}

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	2026-05-18T02:07:45.550152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c64d7526ef737235d3d79a2c8968befe86a8f91c151beabf7c0acc76ffd6212

Aliases

arxiv: 1004.5043 · arxiv_version: 1004.5043v1 · doi: 10.48550/arxiv.1004.5043 · pith_short_12: FRSNOUTO643S · pith_short_16: FRSNOUTO643SGXJ5 · pith_short_8: FRSNOUTO

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/FRSNOUTO643SGXJ5PGRMRFUL57 \
  | 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: 2c64d7526ef737235d3d79a2c8968befe86a8f91c151beabf7c0acc76ffd6212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce616967102436faff32960fce32d13e3872974f9a34a33d44e73a5783907e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-28T14:32:50Z",
    "title_canon_sha256": "d3c78e713c0264c914b39335651ff80da0b75f5891059f885e34a4226a733aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5043",
    "kind": "arxiv",
    "version": 1
  }
}