Pith Number

pith:RZWU2EQI

pith:2010:RZWU2EQIQUZDJDBHUC6YCITNCU

not attested not anchored not stored refs pending

Disk Galaxy Scaling Relations in the SFI++: Intrinsic Scatter and Applications

Amelie Saintonge (MPE), Kristine Spekkens (RMC)

arxiv:1011.2864 v1 · 2010-11-12 · 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{RZWU2EQIQUZDJDBHUC6YCITNCU}

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	2026-05-18T04:25:12.967109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e6d4d12088532348c27a0bd81226d1508488096756cccfc283e803ae0c4207e

Aliases

arxiv: 1011.2864 · arxiv_version: 1011.2864v1 · doi: 10.48550/arxiv.1011.2864 · pith_short_12: RZWU2EQIQUZD · pith_short_16: RZWU2EQIQUZDJDBH · pith_short_8: RZWU2EQI

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/RZWU2EQIQUZDJDBHUC6YCITNCU \
  | 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: 8e6d4d12088532348c27a0bd81226d1508488096756cccfc283e803ae0c4207e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d20762512eede1768ecf09e95803ef671d5ac731d89fc2a23215f5cbac218939",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-12T09:57:36Z",
    "title_canon_sha256": "6b4e6377e209309029034fdfd82e31145e4229b9c569fb756f4900ed7107feb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2864",
    "kind": "arxiv",
    "version": 1
  }
}