Pith Number

pith:IPITBKWM

pith:2006:IPITBKWMD2FBUTA34RV5UXZCSA

not attested not anchored not stored refs pending

A new selection principle

Boaz Tsaban

arxiv:math/0606285 v6 · 2006-06-12 · math.GN · math.CO · math.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{IPITBKWMD2FBUTA34RV5UXZCSA}

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	2026-05-18T04:37:23.107555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d130aacc1e8a1a4c1be46bda5f22901f827a50b21a967a4735eb2321727151

Aliases

arxiv: math/0606285 · arxiv_version: math/0606285v6 · doi: 10.48550/arxiv.math/0606285 · pith_short_12: IPITBKWMD2FB · pith_short_16: IPITBKWMD2FBUTA3 · pith_short_8: IPITBKWM

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/IPITBKWMD2FBUTA34RV5UXZCSA \
  | 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: 43d130aacc1e8a1a4c1be46bda5f22901f827a50b21a967a4735eb2321727151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b96a0fbfeeca3900ca584047df3871cd5fa6e76a34427f747b7859b3d8ed8c",
    "cross_cats_sorted": [
      "math.CO",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2006-06-12T19:48:33Z",
    "title_canon_sha256": "50258ccf776672dc27418506e484faf540d53171546759f4ddc7bd7d8b9a378e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0606285",
    "kind": "arxiv",
    "version": 6
  }
}