Pith Number

pith:DRA6RPCL

pith:2012:DRA6RPCLCF3URGQK42NF3SBDKY

not attested not anchored not stored refs pending

Synthesis of Minimal Error Control Software

Indranil Saha, Majid Zamani, Rupak Majumdar

arxiv:1204.2857 v1 · 2012-04-12 · cs.SY · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRA6RPCLCF3URGQK42NF3SBDKY}

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	2026-05-18T03:58:02.673440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c41e8bc4b1177489a0ae69a5dc823561c2dc0bda5b55f18fa51c99dbcecaa39

Aliases

arxiv: 1204.2857 · arxiv_version: 1204.2857v1 · doi: 10.48550/arxiv.1204.2857 · pith_short_12: DRA6RPCLCF3U · pith_short_16: DRA6RPCLCF3URGQK · pith_short_8: DRA6RPCL

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/DRA6RPCLCF3URGQK42NF3SBDKY \
  | 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: 1c41e8bc4b1177489a0ae69a5dc823561c2dc0bda5b55f18fa51c99dbcecaa39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2202fad95b283bf73a6526b1bbfce4a8ffaa9613a1bb9b3a888e7418e00fa644",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-04-12T23:23:56Z",
    "title_canon_sha256": "5c191d25c5b0d443a5566cbd7f26816bf48dea7d75d29650476e60e0bf21bb99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2857",
    "kind": "arxiv",
    "version": 1
  }
}