Pith Number

pith:CGWW3FYK

pith:2010:CGWW3FYKLWOG5YSMFBNG77C2FK

not attested not anchored not stored refs pending

High redshift Lya emitters: clues on the Milky Way infancy

A. Ferrara (3) ((1) Kapteyn Astronomical Institute, Groningen, Italy), Italy (3) Scuola Normale Superiore, P. Dayal (2), Pisa, S. Salvadori (1), The Netherlands (2) SISSA/ISAS, Trieste

arxiv:1005.4422 v1 · 2010-05-24 · 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{CGWW3FYKLWOG5YSMFBNG77C2FK}

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	2026-05-18T02:07:14.967982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ad6d970a5d9c6ee24c285a6ffc5a2abdfa7d67664c2290abf1475af4d0a5d7

Aliases

arxiv: 1005.4422 · arxiv_version: 1005.4422v1 · doi: 10.48550/arxiv.1005.4422 · pith_short_12: CGWW3FYKLWOG · pith_short_16: CGWW3FYKLWOG5YSM · pith_short_8: CGWW3FYK

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/CGWW3FYKLWOG5YSMFBNG77C2FK \
  | 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: 11ad6d970a5d9c6ee24c285a6ffc5a2abdfa7d67664c2290abf1475af4d0a5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750519bd981c139dfeaad392a317ae88646664b26139a02bcda09c4f7d1ecf25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-24T20:17:16Z",
    "title_canon_sha256": "784e0e1d23b96b4a553950afeef955ac3cc94dab4e93dee2445c74c2f559b937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4422",
    "kind": "arxiv",
    "version": 1
  }
}