Pith Number

pith:VCAWBH7K

pith:2025:VCAWBH7KGD6C233EJTG3K63UBH

not attested not anchored not stored refs pending

Two-parameter superposable S-curves

Vijay Prakash S

arxiv:2504.19488 v3 · 2025-04-28 · stat.ME · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCAWBH7KGD6C233EJTG3K63UBH}

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	2026-07-05T10:59:09.853510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a881609fea30fc2d6f644ccdb57b7409ec6d57bb7ab5ff8265fbac98d3c2af52

Aliases

arxiv: 2504.19488 · arxiv_version: 2504.19488v3 · doi: 10.48550/arxiv.2504.19488 · pith_short_12: VCAWBH7KGD6C · pith_short_16: VCAWBH7KGD6C233E · pith_short_8: VCAWBH7K

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/VCAWBH7KGD6C233EJTG3K63UBH \
  | 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: a881609fea30fc2d6f644ccdb57b7409ec6d57bb7ab5ff8265fbac98d3c2af52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb91620c49ab66dbf0128625f8e3154eba8e6f76b5d191e4a2c74bcfd7200b38",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-04-28T05:08:02Z",
    "title_canon_sha256": "ee3b57d997e1db8414b7944e2650457a0d9e389a16e88c893fa2a9b14990a672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19488",
    "kind": "arxiv",
    "version": 3
  }
}