Pith Number

pith:TUYFUL2R

pith:2011:TUYFUL2RZ5ISGETDLCGS3KZ4I6

not attested not anchored not stored refs pending

A Link to the Past: Using Markov Chain Monte Carlo Fitting to Constrain Fundamental Parameters of High-Redshift Galaxies

Anton Koekemoer, B. Rothberg, James Rhoads, Kim K. Nilsson, N. Pirzkal, Sangeeta Malhotra, S. Finkelstein

arxiv:1104.0054 v2 · 2011-04-01 · 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{TUYFUL2RZ5ISGETDLCGS3KZ4I6}

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	2026-05-18T02:02:41.743154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d305a2f51cf51231263588d2dab3c47b45366d9493ba69cfc21a8617c375955

Aliases

arxiv: 1104.0054 · arxiv_version: 1104.0054v2 · doi: 10.48550/arxiv.1104.0054 · pith_short_12: TUYFUL2RZ5IS · pith_short_16: TUYFUL2RZ5ISGETD · pith_short_8: TUYFUL2R

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/TUYFUL2RZ5ISGETDLCGS3KZ4I6 \
  | 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: 9d305a2f51cf51231263588d2dab3c47b45366d9493ba69cfc21a8617c375955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4b4519028ff70090423496bed4afb7c3e02bf73a48cde2aae6d2bf5209269d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-01T00:47:08Z",
    "title_canon_sha256": "15e979f9b05e0f9f334a58aa2c65a687c1d5b0b2e58f909145551caacd7e75f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0054",
    "kind": "arxiv",
    "version": 2
  }
}