Pith Number

pith:OHI5TTS6

pith:2012:OHI5TTS6HLIHAKD52XU7CYAD63

not attested not anchored not stored refs pending

A Metric Approach to Elastic Reformations

F. Maddalena, L. Granieri

arxiv:1207.4029 v2 · 2012-07-17 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHI5TTS6HLIHAKD52XU7CYAD63}

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	2026-05-18T03:17:24.967789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d1d9ce5e3ad070287dd5e9f16003f6d6a68115bfcfb514caafc5796e9ddab6

Aliases

arxiv: 1207.4029 · arxiv_version: 1207.4029v2 · doi: 10.48550/arxiv.1207.4029 · pith_short_12: OHI5TTS6HLIH · pith_short_16: OHI5TTS6HLIHAKD5 · pith_short_8: OHI5TTS6

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/OHI5TTS6HLIHAKD52XU7CYAD63 \
  | 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: 71d1d9ce5e3ad070287dd5e9f16003f6d6a68115bfcfb514caafc5796e9ddab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a7aaa0c28e8168d6846248e423e1b745e7529bc0e39f69ddda8098a7aa65de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-07-17T15:27:54Z",
    "title_canon_sha256": "9ad10efa7f906f7f7fa16d99547d26f862f6fd597f23fee768f5b77f20be1415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4029",
    "kind": "arxiv",
    "version": 2
  }
}