Pith Number

pith:4AXOR5QH

pith:2008:4AXOR5QHYLPSA2L7DVSXU74OPZ

not attested not anchored not stored refs pending

The chemical abundances in the Galactic Centre from the atmospheres of Red Supergiants

2), Ben Davies (1, Don F. Figer (2), Francisco Najarro (6) ((1) Leeds; (2) RIT; (3) Bologna; (4) IfA Hawaii; (5) UCLA; (6) CSIC Madrid), Livia Origlia (3), R. Michael Rich (5), Rolf-Peter Kudritzki (4)

arxiv:0811.3179 v1 · 2008-11-19 · 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{4AXOR5QHYLPSA2L7DVSXU74OPZ}

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

Stellar evolution through the Red Supergiant phase

Receipt and verification

First computed	2026-05-18T04:29:24.980002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02ee8f607c2df20697f1d657a7f8e7e5229c0db9b7673d7cb8cb4244a7d3437

Aliases

arxiv: 0811.3179 · arxiv_version: 0811.3179v1 · doi: 10.48550/arxiv.0811.3179 · pith_short_12: 4AXOR5QHYLPS · pith_short_16: 4AXOR5QHYLPSA2L7 · pith_short_8: 4AXOR5QH

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/4AXOR5QHYLPSA2L7DVSXU74OPZ \
  | 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: e02ee8f607c2df20697f1d657a7f8e7e5229c0db9b7673d7cb8cb4244a7d3437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "057cea0a054984c1cc306b5e01030513df8fa4737bfff35d7f8f0a7bf70ae033",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-19T19:45:20Z",
    "title_canon_sha256": "01067d1e3ce9cac47b2dbbf54b7c31145dd2d8ddb85c94d7b3b80e8b36f7b645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3179",
    "kind": "arxiv",
    "version": 1
  }
}