Pith Number

pith:OF5PTWO3

pith:2011:OF5PTWO3SLL72GQNWGWAVHDVHI

not attested not anchored not stored refs pending

A Modified EMD Algorithm and its Applications

Mayer Humi

arxiv:1106.0547 v1 · 2011-06-03 · math.NA · cs.NA · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OF5PTWO3SLL72GQNWGWAVHDVHI}

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	2026-05-18T04:20:49.212226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

717af9d9db92d7fd1a0db1ac0a9c753a34b52ed244bc23d2b801fe8ab413d2aa

Aliases

arxiv: 1106.0547 · arxiv_version: 1106.0547v1 · doi: 10.48550/arxiv.1106.0547 · pith_short_12: OF5PTWO3SLL7 · pith_short_16: OF5PTWO3SLL72GQN · pith_short_8: OF5PTWO3

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/OF5PTWO3SLL72GQNWGWAVHDVHI \
  | 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: 717af9d9db92d7fd1a0db1ac0a9c753a34b52ed244bc23d2b801fe8ab413d2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6b4db55234920240a9c5ca62e0c3e660ebe49e69d6683117a241bb85dc9cbc",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-06-03T01:41:03Z",
    "title_canon_sha256": "b57560e5fb31f9c89574389e765a72eb59e670bcd99b2c63f426bfa3df8e07f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0547",
    "kind": "arxiv",
    "version": 1
  }
}