Pith Number

pith:ZPV7PEWW

pith:2016:ZPV7PEWWFPLD5Z5CFTL67EPCF4

not attested not anchored not stored refs pending

Factorizations of Characteristic Functions

Amit Maji, Jaydeb Sarkar, Kalpesh J. Haria

arxiv:1604.04858 v1 · 2016-04-17 · math.FA · math.CV · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPV7PEWWFPLD5Z5CFTL67EPCF4}

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	2026-05-18T01:16:56.565653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbebf792d62bd63ee7a22cd7ef91e22f356ca6e1ffa485f9b6e669969f9d2726

Aliases

arxiv: 1604.04858 · arxiv_version: 1604.04858v1 · doi: 10.48550/arxiv.1604.04858 · pith_short_12: ZPV7PEWWFPLD · pith_short_16: ZPV7PEWWFPLD5Z5C · pith_short_8: ZPV7PEWW

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/ZPV7PEWWFPLD5Z5CFTL67EPCF4 \
  | 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: cbebf792d62bd63ee7a22cd7ef91e22f356ca6e1ffa485f9b6e669969f9d2726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53239553d871dc03973de68f8f79e8c35ed4b33e582f6a8ae7a46841a7511947",
    "cross_cats_sorted": [
      "math.CV",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-04-17T10:25:56Z",
    "title_canon_sha256": "185ae0095934d15ef30f9550fc4ae2c8b619c1bdb61d632445f61683ad55b5e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04858",
    "kind": "arxiv",
    "version": 1
  }
}