Pith Number

pith:DGETU4SM

pith:2015:DGETU4SMXBZOMJEBMEOJLNUFB3

not attested not anchored not stored refs pending

21cm Forest with the SKA

Benedetta Ciardi (MPA), Gianni Bernardi (SKA SA), Katherine J. Mack (University of Melbourne), Susumu Inoue (University of Tokyo), Yidong Xu (Chinese Academy of Sciences)

arxiv:1501.04425 v1 · 2015-01-19 · 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{DGETU4SMXBZOMJEBMEOJLNUFB3}

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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

Topological Signatures of Heating and Dark Matter in the 21 cm Forest

Receipt and verification

First computed	2026-05-18T02:29:09.029022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19893a724cb872e62481611c95b6850ed24a75cf93712e50ecaa637c48e90139

Aliases

arxiv: 1501.04425 · arxiv_version: 1501.04425v1 · doi: 10.48550/arxiv.1501.04425 · pith_short_12: DGETU4SMXBZO · pith_short_16: DGETU4SMXBZOMJEB · pith_short_8: DGETU4SM

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/DGETU4SMXBZOMJEBMEOJLNUFB3 \
  | 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: 19893a724cb872e62481611c95b6850ed24a75cf93712e50ecaa637c48e90139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea393fcc0dccd6a907e0e11264c1da46e0de95dc830bbab5976691b187a1282d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-19T09:09:11Z",
    "title_canon_sha256": "a9576f8c85a4453606ca667bc24a0cc85065d9fc90284ec8c9438232834940c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04425",
    "kind": "arxiv",
    "version": 1
  }
}