Pith Number

pith:OXXFEAWQ

pith:2004:OXXFEAWQQSZ27F6ALOS4LPNANA

not attested not anchored not stored refs pending

Ellipticals at z=0 from Self-Consistent Hydrodynamical Simulations: Clues on Age Effects in their Stellar Populations

A. Saiz, A. Serna, R. Dominguez-Tenreiro

arxiv:astro-ph/0407110 v1 · 2004-07-06 · 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{OXXFEAWQQSZ27F6ALOS4LPNANA}

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	2026-07-04T16:44:15.525020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ee5202d084b3af97c05ba5c5bda06834a54f5d038dbc141cd54fc023f6e2a4

Aliases

arxiv: astro-ph/0407110 · arxiv_version: astro-ph/0407110v1 · doi: 10.48550/arxiv.astro-ph/0407110 · pith_short_12: OXXFEAWQQSZ2 · pith_short_16: OXXFEAWQQSZ27F6A · pith_short_8: OXXFEAWQ

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/OXXFEAWQQSZ27F6ALOS4LPNANA \
  | 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: 75ee5202d084b3af97c05ba5c5bda06834a54f5d038dbc141cd54fc023f6e2a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289f92b0532fabd8ccafbd8c7a7eeffc682ea07d633162109a6afb6747bd0702",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-06T15:12:22Z",
    "title_canon_sha256": "9fc86499068c827a9f4a838200c1467d9a1b9661cf1303759c1fe04ed05ad368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407110",
    "kind": "arxiv",
    "version": 1
  }
}