Pith Number

pith:IVM2MXSM

pith:2019:IVM2MXSMNXIYJUFP47R2WYEEZN

not attested not anchored not stored refs pending

Fundamental uncertainty levels of 21cm power spectra from a delay analysis

Adam E. Lanman, Jonathan C. Pober

arxiv:1903.10531 v1 · 2019-03-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVM2MXSMNXIYJUFP47R2WYEEZN}

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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

Mapping Cosmological Signal Scales to Beam Calibration Requirements in 21cm Experiments and Implications for Near-Field Measurement

Receipt and verification

First computed	2026-05-17T23:43:02.840966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4559a65e4c6dd184d0afe7e3ab6084cb7b3f4b813d594f52b889f5ec9b8133de

Aliases

arxiv: 1903.10531 · arxiv_version: 1903.10531v1 · doi: 10.48550/arxiv.1903.10531 · pith_short_12: IVM2MXSMNXIY · pith_short_16: IVM2MXSMNXIYJUFP · pith_short_8: IVM2MXSM

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/IVM2MXSMNXIYJUFP47R2WYEEZN \
  | 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: 4559a65e4c6dd184d0afe7e3ab6084cb7b3f4b813d594f52b889f5ec9b8133de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a332723f9ef04673ed263a1e1ca4d78d1edfab9ec81bec25ba86010898d8261a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-25T18:03:19Z",
    "title_canon_sha256": "30fa5d1ea557cc66424ccc393201277f98912d71a6a8be45b6a92c148024dc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10531",
    "kind": "arxiv",
    "version": 1
  }
}