Pith Number

pith:LXXITDTL

pith:1998:LXXITDTLQJHVQGNGVE67IXLIFL

not attested not anchored not stored refs pending

Recovery of the Cosmological Peculiar Velocity from the Density Field in the Weakly Nonlinear Regime

(2) Max Planck), Adi Nusser (2) ((1) Copernicus Center, Agnieszka Pollo (1), Ewa Lokas (1), Michal Chodorowski (1)

arxiv:astro-ph/9802050 v2 · 1998-02-04 · 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{LXXITDTLQJHVQGNGVE67IXLIFL}

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	2026-05-18T01:40:14.407007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dee898e6b824f5819a6a93df45d682aea830288675edea971eab37193a96e61

Aliases

arxiv: astro-ph/9802050 · arxiv_version: astro-ph/9802050v2 · doi: 10.48550/arxiv.astro-ph/9802050 · pith_short_12: LXXITDTLQJHV · pith_short_16: LXXITDTLQJHVQGNG · pith_short_8: LXXITDTL

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/LXXITDTLQJHVQGNGVE67IXLIFL \
  | 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: 5dee898e6b824f5819a6a93df45d682aea830288675edea971eab37193a96e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b127def36301a16ce47ab184aa0a996ba89ca1bf61299fabd60b0dba3218f761",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-04T12:52:00Z",
    "title_canon_sha256": "46e147fe181d8dbb94e7563a14a319f9511fe831da38dd005a4907a7f88b1437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802050",
    "kind": "arxiv",
    "version": 2
  }
}