Pith Number

pith:EQJ3V7LX

pith:2017:EQJ3V7LX2WDQTQIJ5RLE3BF3JZ

not attested not anchored not stored refs pending

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Frederik Mallmann-Trenn, Varun Kanade, Victor Verdugo

arxiv:1702.03959 v1 · 2017-02-13 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQJ3V7LX2WDQTQIJ5RLE3BF3JZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:51.523671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2413bafd77d58709c109ec564d84bb4e76d7d2ada8de5013312742eca8925d91

Aliases

arxiv: 1702.03959 · arxiv_version: 1702.03959v1 · doi: 10.48550/arxiv.1702.03959 · pith_short_12: EQJ3V7LX2WDQ · pith_short_16: EQJ3V7LX2WDQTQIJ · pith_short_8: EQJ3V7LX

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/EQJ3V7LX2WDQTQIJ5RLE3BF3JZ \
  | 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: 2413bafd77d58709c109ec564d84bb4e76d7d2ada8de5013312742eca8925d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471c6cdc258dc0aeb15068ba386365d7ec23f75b8ca566b29b7f6e84b89698f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-13T19:35:15Z",
    "title_canon_sha256": "b25073ff1b9f5ed2aff71624d36f30524a6e042cd32edf7428437d9591acba88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03959",
    "kind": "arxiv",
    "version": 1
  }
}