Pith Number

pith:IALWCHYG

pith:2000:IALWCHYGQJE57HHZ42TBGEG2OD

not attested not anchored not stored refs pending

PSCz vs. 1.2 Jy velocity fields: a Spherical Harmonics Comparison

L. Teodoro

arxiv:astro-ph/0011474 v1 · 2000-11-25 · 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{IALWCHYGQJE57HHZ42TBGEG2OD}

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.

Receipt and verification

First computed	2026-05-18T00:37:32.698550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4017611f068249df9cf9e6a61310da70f209c43c8a44112a75432bbec93c5530

Aliases

arxiv: astro-ph/0011474 · arxiv_version: astro-ph/0011474v1 · doi: 10.48550/arxiv.astro-ph/0011474 · pith_short_12: IALWCHYGQJE5 · pith_short_16: IALWCHYGQJE57HHZ · pith_short_8: IALWCHYG

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/IALWCHYGQJE57HHZ42TBGEG2OD \
  | 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: 4017611f068249df9cf9e6a61310da70f209c43c8a44112a75432bbec93c5530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3fd30430bd478723996be201d553921004746faeedde582f7f39865416c5e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-25T18:55:38Z",
    "title_canon_sha256": "791dc58c372fe10ac6fd59859d39575d0a871d2269d228ae2d01f751f55962d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011474",
    "kind": "arxiv",
    "version": 1
  }
}