Pith Number

pith:DJFA7JQK

pith:2011:DJFA7JQKP525UC5TUBEI5BJQIY

not attested not anchored not stored refs pending

Probing the First Stars and Black Holes in the Early Universe with the Dark Ages Radio Explorer (DARE)

2), 2) ((1) CASA, (2) NASA Lunar Science Institute, (3) JPL, (4) SSL, (5) Arizona State University, (6) NRAO, (7) NRAO, (8) University of California at Los Angeles, (9) CfA, A. Loeb (9, AZ, CA, Cambridge, Charlottesville, C. L. Carilli (7, G. J. A. Harker (1, Jack O. Burns (1, J. D. Bowman (5, J. R. Pritchard (9, MA, NM, Pasadena, R. F. Bradley (6, S. D. Bale (4, Socorro, S. R. Furlanetto (8, Tempe, T. J. W. Lazio (3, University of California at Berkeley, University of Colorado Boulder, USA, USA), VA

arxiv:1106.5194 v1 · 2011-06-26 · 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{DJFA7JQKP525UC5TUBEI5BJQIY}

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	2026-05-18T02:01:30.691022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a4a0fa60a7f75da0bb3a0488e8530463c8c1d4d60e41e5befa3213fa22cdfb4

Aliases

arxiv: 1106.5194 · arxiv_version: 1106.5194v1 · doi: 10.48550/arxiv.1106.5194 · pith_short_12: DJFA7JQKP525 · pith_short_16: DJFA7JQKP525UC5T · pith_short_8: DJFA7JQK

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/DJFA7JQKP525UC5TUBEI5BJQIY \
  | 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: 1a4a0fa60a7f75da0bb3a0488e8530463c8c1d4d60e41e5befa3213fa22cdfb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d00c030f02441beca2db67de8e12c3b6c37d1a3eda36b15c6243ec94bc209e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-26T07:18:19Z",
    "title_canon_sha256": "6f6460c71411d60a5fc4704074d71660f653f471157131a5ab74aefacfab9716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5194",
    "kind": "arxiv",
    "version": 1
  }
}