Pith Number

pith:WHUPFQF6

pith:2019:WHUPFQF64NF7LO3EVW3ML6YM2U

not attested not anchored not stored refs pending

Graph Resistance and Learning from Pairwise Comparisons

Alex Olshevsky, Julien M. Hendrickx, Venkatesh Saligrama

arxiv:1902.00141 v2 · 2019-02-01 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHUPFQF64NF7LO3EVW3ML6YM2U}

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	2026-05-17T23:43:32.856694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e8f2c0bee34bf5bb64adb6c5fb0cd5091ff9de3426f8377373a90692b378cd

Aliases

arxiv: 1902.00141 · arxiv_version: 1902.00141v2 · doi: 10.48550/arxiv.1902.00141 · pith_short_12: WHUPFQF64NF7 · pith_short_16: WHUPFQF64NF7LO3E · pith_short_8: WHUPFQF6

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/WHUPFQF64NF7LO3EVW3ML6YM2U \
  | 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: b1e8f2c0bee34bf5bb64adb6c5fb0cd5091ff9de3426f8377373a90692b378cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2223d52b31fbedab313765cb7f6954163f3730aa5b4d1a0a391dbfbe91be43bd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-01T00:22:46Z",
    "title_canon_sha256": "75f54b986cb37e401860a573acb59bd9506b421b7efe6505a8d04388c798d060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00141",
    "kind": "arxiv",
    "version": 2
  }
}