Pith Number

pith:JZJKRRE4

pith:2007:JZJKRRE4SYX5CYOYODL5LCVVQH

not attested not anchored not stored refs pending

The VLT-FLAMES survey of massive stars: Evolution of surface N abundances and effective temperature scales in the Galaxy and Magellanic Clouds

2), Belfast, Canary Islands, C.J. Evans (3), C.Trundle (1), D.J. Lennon (2), Edinburgh, I. Hunter (1, P.L. Dufton (1), Royal Observatory, R.S.I. Ryans (1) ((1)Astronomy Research Centre, S.J Smartt (1), Spain (3)UK Astronomy Technology Centre, The Queen's University of Belfast, UK), UK (2)The Isaac Newton Group of Telescopes

arxiv:0706.1731 v1 · 2007-06-12 · 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{JZJKRRE4SYX5CYOYODL5LCVVQH}

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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

Giants, Supergiants and Hypergiants

Receipt and verification

First computed	2026-07-04T17:04:10.818088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e52a8c49c962fd161d870d7d58ab581d68a18c7565a185809b55ccd4fb0a13d

Aliases

arxiv: 0706.1731 · arxiv_version: 0706.1731v1 · doi: 10.48550/arxiv.0706.1731 · pith_short_12: JZJKRRE4SYX5 · pith_short_16: JZJKRRE4SYX5CYOY · pith_short_8: JZJKRRE4

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/JZJKRRE4SYX5CYOYODL5LCVVQH \
  | 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: 4e52a8c49c962fd161d870d7d58ab581d68a18c7565a185809b55ccd4fb0a13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdf0d4aed239a80c5f428034b0f6d71d0234392232e9a4aa9eb0c86be666a76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-12T15:31:29Z",
    "title_canon_sha256": "4a443bc709e910ff7c1ac9bb24ee52f5e4eac5185f8a1d0f14fec3bc3722b898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1731",
    "kind": "arxiv",
    "version": 1
  }
}