Pith Number

pith:FDPXB3N7

pith:2018:FDPXB3N7ZQSYYXHMMYZA7JKP5S

not attested not anchored not stored refs pending

Surrogate Scoring Rules

Juntao Wang, Yang Liu, Yiling Chen

arxiv:1802.09158 v7 · 2018-02-26 · cs.GT · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDPXB3N7ZQSYYXHMMYZA7JKP5S}

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	2026-07-05T01:08:21.181615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28df70edbfcc258c5cec66320fa54fec8571c11edbbaef929eccacf04a47a2d1

Aliases

arxiv: 1802.09158 · arxiv_version: 1802.09158v7 · doi: 10.48550/arxiv.1802.09158 · pith_short_12: FDPXB3N7ZQSY · pith_short_16: FDPXB3N7ZQSYYXHM · pith_short_8: FDPXB3N7

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/FDPXB3N7ZQSYYXHMMYZA7JKP5S \
  | 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: 28df70edbfcc258c5cec66320fa54fec8571c11edbbaef929eccacf04a47a2d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2593d8c68a3a1fc1dbb4acf6c67f28e882d6b53c274b8a2e40bf83e9d8f6f0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-02-26T04:52:48Z",
    "title_canon_sha256": "acdc6ac355137cdd6953a24f8872e849ff495b658a478cb3717f781b4ef27633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09158",
    "kind": "arxiv",
    "version": 7
  }
}