Pith Number

pith:YBHPONQD

pith:2006:YBHPONQDE36VEXG32DXE5P5TPX

not attested not anchored not stored refs pending

Observational constraints on Cosmic Reionization

B. Keating (UCSD), C.L. Carilli (NRAO), Xiaohui Fan (Steward Observatory)

arxiv:astro-ph/0602375 v2 · 2006-02-16 · 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{YBHPONQDE36VEXG32DXE5P5TPX}

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

Constraints on Primordial Black Holes

Receipt and verification

First computed	2026-07-04T15:22:18.248708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04ef7360326fd525cdbd0ee4ebfb37dfa609a629340d82eabb64e40c35c1587

Aliases

arxiv: astro-ph/0602375 · arxiv_version: astro-ph/0602375v2 · doi: 10.48550/arxiv.astro-ph/0602375 · pith_short_12: YBHPONQDE36V · pith_short_16: YBHPONQDE36VEXG3 · pith_short_8: YBHPONQD

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/YBHPONQDE36VEXG32DXE5P5TPX \
  | 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: c04ef7360326fd525cdbd0ee4ebfb37dfa609a629340d82eabb64e40c35c1587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5612cbebdcf19b7002b7b0fa9edf1b530c1807975b268d8ccf11c0cd6f08d79f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-16T20:02:42Z",
    "title_canon_sha256": "2e21fb566057285e98c0c4cc7cf462dab05be52f5a3a7bf170d1485a6947305f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602375",
    "kind": "arxiv",
    "version": 2
  }
}