Pith Number

pith:TCQO72CU

pith:2018:TCQO72CU2G4OCUW4W6GXYBLNID

not attested not anchored not stored refs pending

Measuring the Robustness of Graph Properties

Marina Meila, Yali Wan

arxiv:1901.09661 v1 · 2018-12-03 · cs.SI · stat.ME · 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{TCQO72CU2G4OCUW4W6GXYBLNID}

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	2026-05-17T23:55:24.175690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a0efe854d1b8e152dcb78d7c056d40fb5e4b96f3b3d8a9b0bd1a76069305a5

Aliases

arxiv: 1901.09661 · arxiv_version: 1901.09661v1 · doi: 10.48550/arxiv.1901.09661 · pith_short_12: TCQO72CU2G4O · pith_short_16: TCQO72CU2G4OCUW4 · pith_short_8: TCQO72CU

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/TCQO72CU2G4OCUW4W6GXYBLNID \
  | 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: 98a0efe854d1b8e152dcb78d7c056d40fb5e4b96f3b3d8a9b0bd1a76069305a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de59896d447f83e058b01566f14b96cb40fb0ff16164ff77f8881e93116da9d",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-12-03T07:43:32Z",
    "title_canon_sha256": "d33924a5daae4b48772875aff59e18336eeb05b7d0a6d0c1bbbcbb63d95c6428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09661",
    "kind": "arxiv",
    "version": 1
  }
}