Pith Number

pith:GDJEQU7S

pith:1995:GDJEQU7S5F3ZYOUV4LNIIZN25K

not attested not anchored not stored refs pending

Bimodal star formation in elliptical galaxies and the enrichment of the intra-cluster medium

D. Elbaz, E.Vangioni-Flam, M. Arnaud

arxiv:astro-ph/9505107 v2 · 1995-05-23 · 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{GDJEQU7S5F3ZYOUV4LNIIZN25K}

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	2026-07-04T15:07:16.207702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d24853f2e9779c3a95e2da8465baea89f400786ea15059adec4a3ce5380659

Aliases

arxiv: astro-ph/9505107 · arxiv_version: astro-ph/9505107v2 · doi: 10.48550/arxiv.astro-ph/9505107 · pith_short_12: GDJEQU7S5F3Z · pith_short_16: GDJEQU7S5F3ZYOUV · pith_short_8: GDJEQU7S

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/GDJEQU7S5F3ZYOUV4LNIIZN25K \
  | 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: 30d24853f2e9779c3a95e2da8465baea89f400786ea15059adec4a3ce5380659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fcfdbf56637caa42ed48a7361bb873b06dcb9252cee272370b5fffb52e19359",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-05-23T14:54:44Z",
    "title_canon_sha256": "65e51eddccf94fe0bce16bdc9e44c3f3150170ab3b825c3c77d047dec3409266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9505107",
    "kind": "arxiv",
    "version": 2
  }
}