Pith Number

pith:FTJEU6NE

pith:2011:FTJEU6NEWELJBHF4DF2D5NOPOK

not attested not anchored not stored refs pending

The Galactic evolution of phosphorus

2), 2) ((1) ZAH, (2) GEPI-Obs. Paris, (3) Univ. Trieste, (4), E. Caffau (1, Leibniz Institut fuer Astrophysik, LSW, M. Steffen (4, P. Bonifacio (2), Potsdam), R. Faraggiana (3)

arxiv:1107.2657 v1 · 2011-07-13 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTJEU6NEWELJBHF4DF2D5NOPOK}

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	2026-05-18T02:01:18.842602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd24a79a4b116909cbc19743eb5cf72a0a1f14b439f6784809bb091df085d0e

Aliases

arxiv: 1107.2657 · arxiv_version: 1107.2657v1 · doi: 10.48550/arxiv.1107.2657 · pith_short_12: FTJEU6NEWELJ · pith_short_16: FTJEU6NEWELJBHF4 · pith_short_8: FTJEU6NE

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/FTJEU6NEWELJBHF4DF2D5NOPOK \
  | 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: 2cd24a79a4b116909cbc19743eb5cf72a0a1f14b439f6784809bb091df085d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c69366494ac02f1845c58ce79336aa70b2ee40261c8e5f7a9059af8fb28ccd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-13T20:01:56Z",
    "title_canon_sha256": "3379f9dbc146cc1b4c3daa8b76c0d04c31111e9bc85c6af40e7af3b68abf1bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2657",
    "kind": "arxiv",
    "version": 1
  }
}