Pith Number

pith:7G26I23M

pith:2007:7G26I23MPRLTZDQ7FK7BFUBZWO

not attested not anchored not stored refs pending

Studying Reionization with Ly-alpha Emitters

Lars Hernquist, Matias Zaldarriaga, Matthew McQuinn, Suvendra Dutta (Harvard-CfA)

arxiv:0704.2239 v3 · 2007-04-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7G26I23MPRLTZDQ7FK7BFUBZWO}

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.

Cited by

1 paper in Pith

High-redshift Millennium and Astrid galaxies in effective field theory at the field level

Receipt and verification

First computed	2026-07-04T17:03:19.351027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b5e46b6c7c573c8e1f2abe12d039b39a079589c9aaeda5a75f217dc90e7ebb

Aliases

arxiv: 0704.2239 · arxiv_version: 0704.2239v3 · doi: 10.48550/arxiv.0704.2239 · pith_short_12: 7G26I23MPRLT · pith_short_16: 7G26I23MPRLTZDQ7 · pith_short_8: 7G26I23M

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/7G26I23MPRLTZDQ7FK7BFUBZWO \
  | 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: f9b5e46b6c7c573c8e1f2abe12d039b39a079589c9aaeda5a75f217dc90e7ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aedc74b22b18bebb76991e5ff5ae6edd09f4f29ccc37f8fc146c3c8931da171",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-18T18:08:10Z",
    "title_canon_sha256": "0fc98faa405918da7a938ca9b6b82a846565e94a10b4ea36ef2646685d4449e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2239",
    "kind": "arxiv",
    "version": 3
  }
}