Pith Number

pith:DDZCCCYS

pith:2012:DDZCCCYSWZJ7CPK6UP7EEJOOUE

not attested not anchored not stored refs pending

Playing Mastermind with Many Colors

Benjamin Doerr, Carola Doerr, Henning Thomas, Reto Sp\"ohel

arxiv:1207.0773 v2 · 2012-07-03 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDZCCCYSWZJ7CPK6UP7EEJOOUE}

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	2026-05-18T03:36:15.965946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f2210b12b653f13d5ea3fe4225cea11811652d350cb7422cc4c28965bcc4ce

Aliases

arxiv: 1207.0773 · arxiv_version: 1207.0773v2 · doi: 10.48550/arxiv.1207.0773 · pith_short_12: DDZCCCYSWZJ7 · pith_short_16: DDZCCCYSWZJ7CPK6 · pith_short_8: DDZCCCYS

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/DDZCCCYSWZJ7CPK6UP7EEJOOUE \
  | 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: 18f2210b12b653f13d5ea3fe4225cea11811652d350cb7422cc4c28965bcc4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7092341dc2ba434310335ae359f88022c997552a7e89a2559524bb54078cdb",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-03T18:32:08Z",
    "title_canon_sha256": "7a015eb83dd207b11ec2b6e40c07ba8779da817e64106f688d1784729116813f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0773",
    "kind": "arxiv",
    "version": 2
  }
}