Pith Number

pith:KUHAKAEW

pith:2011:KUHAKAEWYL422CYIO76PY47TTM

not attested not anchored not stored refs pending

Order of Magnitude Comparisons of Distance

E. Davis

arxiv:1105.5448 v1 · 2011-05-27 · 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{KUHAKAEWYL422CYIO76PY47TTM}

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	2026-05-18T04:21:11.763038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550e050096c2f9ad0b0877fcfc73f39b09347e961af90e410f8496c0cc6be268

Aliases

arxiv: 1105.5448 · arxiv_version: 1105.5448v1 · doi: 10.48550/arxiv.1105.5448 · pith_short_12: KUHAKAEWYL42 · pith_short_16: KUHAKAEWYL422CYI · pith_short_8: KUHAKAEW

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/KUHAKAEWYL422CYIO76PY47TTM \
  | 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: 550e050096c2f9ad0b0877fcfc73f39b09347e961af90e410f8496c0cc6be268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5691063596819c33990f62b2507900323683ebf11918948597d99644959425",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-05-27T01:47:48Z",
    "title_canon_sha256": "5acaf2dd4e8b39dea50740db5f345b94a07dc5197bb89c55989e2763fb6698fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5448",
    "kind": "arxiv",
    "version": 1
  }
}