Pith Number

pith:565QAENS

pith:2004:565QAENSTFPPHSNZEWRGS7DEHG

not attested not anchored not stored refs pending

Stellar Population in LLAGN.II: STIS observations

& Claus Leitherer, Enrique Perez, Henrique Schmitt, Lucimara P. Martins, Roberto Cid Fernandes, Rosa M. Gonzalez Delgado, Thaisa Storchi-Bergmann, Timothy Heckman

arxiv:astro-ph/0401414 v1 · 2004-01-21 · 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{565QAENSTFPPHSNZEWRGS7DEHG}

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	2026-07-04T16:42:52.944206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efbb0011b2995ef3c9b925a2697c6439840e99f3edd030a25fd5b883a32dc32f

Aliases

arxiv: astro-ph/0401414 · arxiv_version: astro-ph/0401414v1 · doi: 10.48550/arxiv.astro-ph/0401414 · pith_short_12: 565QAENSTFPP · pith_short_16: 565QAENSTFPPHSNZ · pith_short_8: 565QAENS

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/565QAENSTFPPHSNZEWRGS7DEHG \
  | 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: efbb0011b2995ef3c9b925a2697c6439840e99f3edd030a25fd5b883a32dc32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3772123c9ac13bb6d466a6d9441df94ed15033e3990ec337b60dcfd9853ddf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-21T09:12:38Z",
    "title_canon_sha256": "38294dc0fcafe4966af5995308763c77fd5b98471b53a911a14903e4b083baa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401414",
    "kind": "arxiv",
    "version": 1
  }
}