Pith Number

pith:I2OJTA63

pith:1994:I2OJTA636BT2H27IMI3K2EADML

not attested not anchored not stored refs pending

Velocity Differences as a Probe of Non--Gaussian Density Fields

Paolo Catelan, Robert J. Scherrer

arxiv:astro-ph/9405011 v1 · 1994-05-04 · 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{I2OJTA636BT2H27IMI3K2EADML}

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	2026-07-04T15:56:05.374475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469c9983dbf067a3ebe86236ad100362d4d6b981fd47dba7c630e2f696bc00e9

Aliases

arxiv: astro-ph/9405011 · arxiv_version: astro-ph/9405011v1 · doi: 10.48550/arxiv.astro-ph/9405011 · pith_short_12: I2OJTA636BT2 · pith_short_16: I2OJTA636BT2H27I · pith_short_8: I2OJTA63

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/I2OJTA636BT2H27IMI3K2EADML \
  | 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: 469c9983dbf067a3ebe86236ad100362d4d6b981fd47dba7c630e2f696bc00e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0f737e5de70e4bca85f2adda754ada47ca2cc62d91501574f829a57dfaddeb3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-05-04T10:09:57Z",
    "title_canon_sha256": "ab466c887877787ecd8e9d387833e7222ff785c7e1e72c3ce2965eef56a903dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9405011",
    "kind": "arxiv",
    "version": 1
  }
}