Pith Number

pith:72RLCQJP

pith:2011:72RLCQJPHRE5UIZIKDWBVMIFTN

not attested not anchored not stored refs pending

Finite Dimensional Infinite Constellations

Amir Ingber, Meir Feder, Ram Zamir

arxiv:1103.0171 v3 · 2011-03-01 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72RLCQJPHRE5UIZIKDWBVMIFTN}

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	2026-05-18T03:32:28.767866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea2b1412f3c49da232850ec1ab1059b584e929a4d905c17dd331f46040e5e92

Aliases

arxiv: 1103.0171 · arxiv_version: 1103.0171v3 · doi: 10.48550/arxiv.1103.0171 · pith_short_12: 72RLCQJPHRE5 · pith_short_16: 72RLCQJPHRE5UIZI · pith_short_8: 72RLCQJP

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/72RLCQJPHRE5UIZIKDWBVMIFTN \
  | 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: fea2b1412f3c49da232850ec1ab1059b584e929a4d905c17dd331f46040e5e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f9c0d49f814d9314c150a17617fcf816384c2e6d90ca68809d1dcfec90b7c0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-01T14:05:30Z",
    "title_canon_sha256": "54329e40a7b8f0e95e7b3d34fce6e54239de810aaf4ceb6f08aac878a9d7da93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0171",
    "kind": "arxiv",
    "version": 3
  }
}