Pith Number

pith:VL6TFO2U

pith:2018:VL6TFO2UMGRIYBKMFWXQYU4MPG

not attested not anchored not stored refs pending

Optimal identification of HII regions during reionization in 21-cm observations

Garrelt Mellema, Raghunath Ghara, Sambit K. Giri

arxiv:1801.06550 v2 · 2018-01-19 · astro-ph.CO

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VL6TFO2UMGRIYBKMFWXQYU4MPG}

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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

Nearest Neighbour-Based Statistics for 21cm-Galaxy Cross-Correlations in the Epoch of Reionization

Receipt and verification

First computed	2026-05-18T00:11:28.912216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aafd32bb5461a28c054c2daf0c538c79bb7fca0a6c64348fefc8fa6d6ba35f4e

Aliases

arxiv: 1801.06550 · arxiv_version: 1801.06550v2 · doi: 10.48550/arxiv.1801.06550 · pith_short_12: VL6TFO2UMGRI · pith_short_16: VL6TFO2UMGRIYBKM · pith_short_8: VL6TFO2U

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/VL6TFO2UMGRIYBKMFWXQYU4MPG \
  | 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: aafd32bb5461a28c054c2daf0c538c79bb7fca0a6c64348fefc8fa6d6ba35f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f447ccd8c2274f3294ea3503a15778b013c98c0a05d7b8b38a98212b24aa3942",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-19T19:00:11Z",
    "title_canon_sha256": "9c2c98d0092ac641565bff08138e392136ab555105dacbbc1c34c5f4129c3843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06550",
    "kind": "arxiv",
    "version": 2
  }
}