Pith Number

pith:42LEGSCR

pith:2019:42LEGSCRETU3NOIJHVOCHDZEZQ

not attested not anchored not stored refs pending

Target Set in Threshold Models

Ahad N. Zehmakan

arxiv:1905.06896 v1 · 2019-05-08 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42LEGSCRETU3NOIJHVOCHDZEZQ}

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	2026-05-17T23:45:58.613193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69643485124e9b6b9093d5c238f24cc27270aa56c67305bec72df8b0d25107a

Aliases

arxiv: 1905.06896 · arxiv_version: 1905.06896v1 · doi: 10.48550/arxiv.1905.06896 · pith_short_12: 42LEGSCRETU3 · pith_short_16: 42LEGSCRETU3NOIJ · pith_short_8: 42LEGSCR

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/42LEGSCRETU3NOIJHVOCHDZEZQ \
  | 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: e69643485124e9b6b9093d5c238f24cc27270aa56c67305bec72df8b0d25107a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2d6f586482c28a070eccb5a77206d105ee577fbbd36c838678402a224b730b",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-08T09:40:58Z",
    "title_canon_sha256": "e1c2f3a9cb60bce621f44f5c5b8770515b67989651e18c80d95f560694c67ce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06896",
    "kind": "arxiv",
    "version": 1
  }
}