Pith Number

pith:PTP2F45X

pith:2011:PTP2F45XEIGZGIRR77HMCSJEPV

not attested not anchored not stored refs pending

Chemical signatures of formation processes in the stellar populations of simulated galaxies

(2) MPA, (3) AIP, Argentina, Cecilia Scannapieco (3) ((1) IAFE, CONICET-UBA, Garching, Germany, Germany), Patricia B. Tissera (1), Postdam, Simon D.M. White (2)

arxiv:1110.5864 v1 · 2011-10-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTP2F45XEIGZGIRR77HMCSJEPV}

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	2026-05-18T02:00:03.509139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cdfa2f3b7220d932231ffcec149247d4a735a3832a05d9c08f3c50dcd4cbdce

Aliases

arxiv: 1110.5864 · arxiv_version: 1110.5864v1 · doi: 10.48550/arxiv.1110.5864 · pith_short_12: PTP2F45XEIGZ · pith_short_16: PTP2F45XEIGZGIRR · pith_short_8: PTP2F45X

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/PTP2F45XEIGZGIRR77HMCSJEPV \
  | 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: 7cdfa2f3b7220d932231ffcec149247d4a735a3832a05d9c08f3c50dcd4cbdce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505c2baab53aec96894d068816da95096ecef63ff454c09bd936bb5a5a7bab8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-26T18:05:54Z",
    "title_canon_sha256": "cd3892c2b9c272afa5bb9e431e9dc9a2e607ccd5507f1af339f86e3f4a9202ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5864",
    "kind": "arxiv",
    "version": 1
  }
}