Pith Number

pith:VO3UCGS5

pith:2010:VO3UCGS5JQIZJ37AMKVRHIWA7Q

not attested not anchored not stored refs pending

Molecular Disk Properties in Early-Type Galaxies

C. Walker, D. Narayanan, X. Xu

arxiv:1008.2187 v1 · 2010-08-12 · 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{VO3UCGS5JQIZJ37AMKVRHIWA7Q}

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	2026-05-18T02:05:48.878484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb7411a5d4c1194efe062ab13a2c0fc02d5bb3dc9e3ac19487aef34064e86bd

Aliases

arxiv: 1008.2187 · arxiv_version: 1008.2187v1 · doi: 10.48550/arxiv.1008.2187 · pith_short_12: VO3UCGS5JQIZ · pith_short_16: VO3UCGS5JQIZJ37A · pith_short_8: VO3UCGS5

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/VO3UCGS5JQIZJ37AMKVRHIWA7Q \
  | 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: abb7411a5d4c1194efe062ab13a2c0fc02d5bb3dc9e3ac19487aef34064e86bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e0636cc4bdaa63c3606cac13803da3c50ce5a4d32cc2838d2ab28235bac8ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-12T18:56:40Z",
    "title_canon_sha256": "bb8ba36bb32dde8b154a9d44b6b4218918c47e63d263ed0d0b22696f26ef71a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2187",
    "kind": "arxiv",
    "version": 1
  }
}