Pith Number

pith:TB3WN4ST

pith:2012:TB3WN4STY52TMKOEEZM2Y62F7E

not attested not anchored not stored refs pending

Bounded Arithmetic in Free Logic

Technology), Yoriyuki Yamagata (National Institute of Advanced Science

arxiv:1201.3733 v4 · 2012-01-18 · math.LO · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TB3WN4STY52TMKOEEZM2Y62F7E}

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	2026-05-18T01:37:39.054635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

987766f253c7753629c42659ac7b45f936acadb15d6f3a3e6df7ca36dc0b30b2

Aliases

arxiv: 1201.3733 · arxiv_version: 1201.3733v4 · doi: 10.48550/arxiv.1201.3733 · pith_short_12: TB3WN4STY52T · pith_short_16: TB3WN4STY52TMKOE · pith_short_8: TB3WN4ST

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/TB3WN4STY52TMKOEEZM2Y62F7E \
  | 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: 987766f253c7753629c42659ac7b45f936acadb15d6f3a3e6df7ca36dc0b30b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34fba0a89ea7002293e231b9c570288c39a14e8ae3811f4ab11cff8451e7710",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-01-18T09:34:33Z",
    "title_canon_sha256": "9dd7070131e899c351d188cfac900c1cb9a3fb368f8769a11e63b2530013a2f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3733",
    "kind": "arxiv",
    "version": 4
  }
}