Pith Number

pith:ZIOJXYBP

pith:2019:ZIOJXYBPGV7ETLV77VKAKFOL34

not attested not anchored not stored refs pending

Automatic model generation

J\'anos T\'oth, Tam\'as Ladics, Tibor Nagy

arxiv:1904.01272 v1 · 2019-04-02 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIOJXYBPGV7ETLV77VKAKFOL34}

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	2026-05-17T23:49:35.324987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1c9be02f357e49aebffd540515cbdf2e3e61e36c7983737ac82c97139d2ddd

Aliases

arxiv: 1904.01272 · arxiv_version: 1904.01272v1 · doi: 10.48550/arxiv.1904.01272 · pith_short_12: ZIOJXYBPGV7E · pith_short_16: ZIOJXYBPGV7ETLV7 · pith_short_8: ZIOJXYBP

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/ZIOJXYBPGV7ETLV77VKAKFOL34 \
  | 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: ca1c9be02f357e49aebffd540515cbdf2e3e61e36c7983737ac82c97139d2ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab1f0c87dccb3b3c7f464b8eae839c8f88a54518f0ffd9f7bcc2b243d8dd330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-02T08:09:53Z",
    "title_canon_sha256": "394282f1ac411d6a19487e508f80aed59b20f27846f5a309242f2d5a381d7201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01272",
    "kind": "arxiv",
    "version": 1
  }
}