Pith Number

pith:FMGLGSVU

pith:2001:FMGLGSVUQGZ4AGQWQMTW2I3EHK

not attested not anchored not stored refs pending

Radio Foregrounds for the 21cm Tomography of the Neutral Intergalactic Medium at High Redshifts

2), (2) IoA, Cambridge), Martin J. Rees (2) ((1)Harvard, Rosalba Perna (1), Tiziana Di Matteo (1), Tom Abel (1

arxiv:astro-ph/0109241 v1 · 2001-09-16 · 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{FMGLGSVUQGZ4AGQWQMTW2I3EHK}

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

Intensity fluctuations of radio halo in galaxy cluster: Insights from power spectrum estimation

Receipt and verification

First computed	2026-07-04T17:17:31.700354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0cb34ab481b3c01a1683276d23643a8168f220631d773468df988a0e36a59a

Aliases

arxiv: astro-ph/0109241 · arxiv_version: astro-ph/0109241v1 · doi: 10.48550/arxiv.astro-ph/0109241 · pith_short_12: FMGLGSVUQGZ4 · pith_short_16: FMGLGSVUQGZ4AGQW · pith_short_8: FMGLGSVU

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/FMGLGSVUQGZ4AGQWQMTW2I3EHK \
  | 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: 2b0cb34ab481b3c01a1683276d23643a8168f220631d773468df988a0e36a59a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88121d30a34084145ea6ff0364cc012366ef3e19c414ad5daf71d8c936d16f7c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-16T21:01:05Z",
    "title_canon_sha256": "18e9095bbd0056e492a87a02e31322df661d3c6d274ece2b1ba9756b18b90006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109241",
    "kind": "arxiv",
    "version": 1
  }
}