Pith Number

pith:MTITZDKB

pith:2012:MTITZDKBZMQ7VAII2LZ57I7IHU

not attested not anchored not stored refs pending

Camina triples

Nabil Mlaiki

arxiv:1205.4313 v2 · 2012-05-19 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTITZDKBZMQ7VAII2LZ57I7IHU}

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	2026-05-18T03:05:18.958994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64d13c8d41cb21fa8108d2f3dfa3e83d020db1b63df4f8a2821f5cc4dec3fd92

Aliases

arxiv: 1205.4313 · arxiv_version: 1205.4313v2 · doi: 10.48550/arxiv.1205.4313 · pith_short_12: MTITZDKBZMQ7 · pith_short_16: MTITZDKBZMQ7VAII · pith_short_8: MTITZDKB

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/MTITZDKBZMQ7VAII2LZ57I7IHU \
  | 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: 64d13c8d41cb21fa8108d2f3dfa3e83d020db1b63df4f8a2821f5cc4dec3fd92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b582583661ed5650f5590fa51ca08cfe5c1cdb168bd44dc3e4ed1c3ac4a3448c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2012-05-19T09:58:44Z",
    "title_canon_sha256": "2dcf3c389d73af37c6ba82a842d760d5fb80a2e908438d3d4cbb4b4f7839d698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4313",
    "kind": "arxiv",
    "version": 2
  }
}