Pith Number

pith:IZMFG7N7

pith:2013:IZMFG7N7XAR7UNSVY5SCXLXJNL

not attested not anchored not stored refs pending

Detection and Characterization of Intrinsic Symmetry

Anirban Mukhopadhyay, Fatih Porikli, Suchendra M. Bhandarkar

arxiv:1309.7472 v1 · 2013-09-28 · cs.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{IZMFG7N7XAR7UNSVY5SCXLXJNL}

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	2026-05-18T03:11:58.583401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4658537dbfb823fa3655c7642baee96aea2f0125a9ac1de370d583bca7ed0fd3

Aliases

arxiv: 1309.7472 · arxiv_version: 1309.7472v1 · doi: 10.48550/arxiv.1309.7472 · pith_short_12: IZMFG7N7XAR7 · pith_short_16: IZMFG7N7XAR7UNSV · pith_short_8: IZMFG7N7

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/IZMFG7N7XAR7UNSVY5SCXLXJNL \
  | 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: 4658537dbfb823fa3655c7642baee96aea2f0125a9ac1de370d583bca7ed0fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff37aa6b179dc543500496063d83f34e5620a65b1d3764f2ee6c2d603f4e4085",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2013-09-28T16:11:47Z",
    "title_canon_sha256": "e0e35133184c7cd1c1d7d966c91be23b4ce815293dc787fd5a81ec234fa5cac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7472",
    "kind": "arxiv",
    "version": 1
  }
}