Pith Number

pith:M4DMTYJ5

pith:2013:M4DMTYJ5NPYI6Z3AVQXY4YOXZI

not attested not anchored not stored refs pending

Minimum d-dimensional arrangement with fixed points

Anastasios Sidiropoulos, Anupam Gupta

arxiv:1307.6627 v1 · 2013-07-25 · cs.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4DMTYJ5NPYI6Z3AVQXY4YOXZI}

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	2026-05-18T03:17:35.769164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6706c9e13d6bf08f6760ac2f8e61d7ca1010b82b73767ba186c9bb805185c522

Aliases

arxiv: 1307.6627 · arxiv_version: 1307.6627v1 · doi: 10.48550/arxiv.1307.6627 · pith_short_12: M4DMTYJ5NPYI · pith_short_16: M4DMTYJ5NPYI6Z3A · pith_short_8: M4DMTYJ5

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/M4DMTYJ5NPYI6Z3AVQXY4YOXZI \
  | 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: 6706c9e13d6bf08f6760ac2f8e61d7ca1010b82b73767ba186c9bb805185c522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f792fe4ce504bc9000e22052bab7c62acc0981a1ed1ef4bd00edec14fe6c03b8",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-25T04:08:51Z",
    "title_canon_sha256": "908baeba6cb998cd0e6d5a5b880b7ce3a41289957293b21f6821ff757c145c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6627",
    "kind": "arxiv",
    "version": 1
  }
}