Pith Number

pith:UTRXPKI2

pith:2017:UTRXPKI2P6TC5XAGFDZ3IPACL2

not attested not anchored not stored refs pending

Ranking ideas for diversity and quality

Faez Ahmed, Mark Fuge

arxiv:1709.02063 v1 · 2017-09-07 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTRXPKI2P6TC5XAGFDZ3IPACL2}

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	2026-05-18T00:35:50.364921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e377a91a7fa62edc0628f3b43c025e9b593b1c173c9bf3a5cb0b1afdd5df45

Aliases

arxiv: 1709.02063 · arxiv_version: 1709.02063v1 · doi: 10.48550/arxiv.1709.02063 · pith_short_12: UTRXPKI2P6TC · pith_short_16: UTRXPKI2P6TC5XAG · pith_short_8: UTRXPKI2

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/UTRXPKI2P6TC5XAGFDZ3IPACL2 \
  | 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: a4e377a91a7fa62edc0628f3b43c025e9b593b1c173c9bf3a5cb0b1afdd5df45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666b1bfa2fb8f1529b97a56c30facdd338e563dcf7f0b5e480100b84287b9aa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-09-07T04:10:42Z",
    "title_canon_sha256": "66d7f463152fad78b43418b5c631ea1fd8719e9afa3e097701cfc95e60da3f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02063",
    "kind": "arxiv",
    "version": 1
  }
}