Pith Number

pith:QTGIB2DU

pith:2012:QTGIB2DUPRQCCXHLTIQDC4CQ2Z

not attested not anchored not stored refs pending

Reasoning about Uncertainty in Metric Spaces

Seunghwan Lee

arxiv:1206.6856 v1 · 2012-06-27 · 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{QTGIB2DUPRQCCXHLTIQDC4CQ2Z}

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	2026-05-18T03:52:15.495698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84cc80e8747c60215ceb9a20317050d67b1120b32189dd6267271b600b16ddca

Aliases

arxiv: 1206.6856 · arxiv_version: 1206.6856v1 · doi: 10.48550/arxiv.1206.6856 · pith_short_12: QTGIB2DUPRQC · pith_short_16: QTGIB2DUPRQCCXHL · pith_short_8: QTGIB2DU

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/QTGIB2DUPRQCCXHLTIQDC4CQ2Z \
  | 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: 84cc80e8747c60215ceb9a20317050d67b1120b32189dd6267271b600b16ddca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a800e00f0d7dbe64b03de94042d48b46b3c608bf033be41da6364df0f9879ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-06-27T16:26:12Z",
    "title_canon_sha256": "272fad72ec8cd892ec9acc8e283c0cab324e7862743e11b59c65aa5672b03791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6856",
    "kind": "arxiv",
    "version": 1
  }
}