Pith Number

pith:JV7SSUMI

pith:1997:JV7SSUMIL7TYGQU4HAW3MY7AXX

not attested not anchored not stored refs pending

A new chemo-evolutionary population synthesis model for early-type galaxies. II: Observations and Results

A. Vazdekis (IAC), E. Casuso (IAC), IAC), J.E. Beckman (IAC), R.F. Peletier (Groningen

arxiv:astro-ph/9701036 v1 · 1997-01-08 · 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{JV7SSUMIL7TYGQU4HAW3MY7AXX}

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.

Cited by

1 paper in Pith

Decomposing cool stellar populations with H-band spectral fluctuations: Long-period variable stars in NGC 5128 and carbon stars in NGC 5102

Receipt and verification

First computed	2026-05-18T01:07:40.328205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7f2951885fe783429c382db663e0bdf9a2dcec8931c65ae6d18ad6398dc226

Aliases

arxiv: astro-ph/9701036 · arxiv_version: astro-ph/9701036v1 · doi: 10.48550/arxiv.astro-ph/9701036 · pith_short_12: JV7SSUMIL7TY · pith_short_16: JV7SSUMIL7TYGQU4 · pith_short_8: JV7SSUMI

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/JV7SSUMIL7TYGQU4HAW3MY7AXX \
  | 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: 4d7f2951885fe783429c382db663e0bdf9a2dcec8931c65ae6d18ad6398dc226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f901457919624663645ff1bc02ae5b343583a147c0e4ca401dc3d972ec8401b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-01-08T16:15:08Z",
    "title_canon_sha256": "e228af626af28200fb6946393de48151b2aed1e5155dd9713716dd6287052421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9701036",
    "kind": "arxiv",
    "version": 1
  }
}