Pith Number

pith:QGTXCEEQ

pith:2005:QGTXCEEQD44JKOJ3WMHTJTOSZN

not attested not anchored not stored refs pending

Hypervirial Models of Stellar Systems

Cambridge), J. An (IoA, N. W. Evans

arxiv:astro-ph/0501091 v3 · 2005-01-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGTXCEEQD44JKOJ3WMHTJTOSZN}

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	2026-07-04T16:50:34.037873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a77110901f3895393bb30f34cdd2cb6993bd3e309c448573f5e7713042927a

Aliases

arxiv: astro-ph/0501091 · arxiv_version: astro-ph/0501091v3 · doi: 10.48550/arxiv.astro-ph/0501091 · pith_short_12: QGTXCEEQD44J · pith_short_16: QGTXCEEQD44JKOJ3 · pith_short_8: QGTXCEEQ

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/QGTXCEEQD44JKOJ3WMHTJTOSZN \
  | 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: 81a77110901f3895393bb30f34cdd2cb6993bd3e309c448573f5e7713042927a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470755bcf6ddb4b18e3a4de3bebdcb975fbf8607c8cefc1f9fda925e9476f178",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-06T14:50:46Z",
    "title_canon_sha256": "552121a4fe36f6e756d76f05cb93eb29ac7f2f3001b512d4781e3d40cfe63305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501091",
    "kind": "arxiv",
    "version": 3
  }
}