Pith Number

pith:USNTOVYD

pith:2010:USNTOVYDFWQSMHS7VIH5RLLN3M

not attested not anchored not stored refs pending

Numerical Solution-Space Analysis of Satisfiability Problems

A.K. Hartmann, Alexander Mann

arxiv:1004.4230 v1 · 2010-04-23 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USNTOVYDFWQSMHS7VIH5RLLN3M}

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	2026-05-18T02:07:54.378012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a49b3757032da1261e5faa0fd8ad6ddb25ef8fcbdab35ec0f253fefd29831e97

Aliases

arxiv: 1004.4230 · arxiv_version: 1004.4230v1 · doi: 10.48550/arxiv.1004.4230 · pith_short_12: USNTOVYDFWQS · pith_short_16: USNTOVYDFWQSMHS7 · pith_short_8: USNTOVYD

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/USNTOVYDFWQSMHS7VIH5RLLN3M \
  | 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: a49b3757032da1261e5faa0fd8ad6ddb25ef8fcbdab35ec0f253fefd29831e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3aa658a7dfa94142c13c177855059fdc13926a8549bc53a8633b27029875db3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2010-04-23T21:51:02Z",
    "title_canon_sha256": "d0683c171002f252391d050b1fdc310fd5dde9306a463d454cb435f898437060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4230",
    "kind": "arxiv",
    "version": 1
  }
}