Pith Number

pith:N737NKER

pith:2002:N737NKERWYZM2OJRTE6RC4DGXG

not attested not anchored not stored refs pending

Three-Dimensional Mapping of the Dark Matter

Charles R. Keeton (U. Chicago), U.Chicago), Wayne Hu (CfCP

arxiv:astro-ph/0205412 v1 · 2002-05-23 · 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{N737NKERWYZM2OJRTE6RC4DGXG}

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

Cosmography for a General Spacetime Centred at Arbitrary Redshift

Receipt and verification

First computed	2026-07-04T15:47:41.613342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff7f6a891b632cd3931993d117066b99eae141061632baa82af5c8dc38aa7f5

Aliases

arxiv: astro-ph/0205412 · arxiv_version: astro-ph/0205412v1 · doi: 10.48550/arxiv.astro-ph/0205412 · pith_short_12: N737NKERWYZM · pith_short_16: N737NKERWYZM2OJR · pith_short_8: N737NKER

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/N737NKERWYZM2OJRTE6RC4DGXG \
  | 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: 6ff7f6a891b632cd3931993d117066b99eae141061632baa82af5c8dc38aa7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd763440abed2b61270d32b2d8b4d33899eb45c9ef664a55cd760ec92667b51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-23T22:17:50Z",
    "title_canon_sha256": "ad8725dbd6a74599179ecfc4fd016b310997aea4f2afbca380a5971014711723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205412",
    "kind": "arxiv",
    "version": 1
  }
}