Pith Number

pith:F5B5LGN2

pith:2019:F5B5LGN2POWDRKJ65SXY3WI2R7

not attested not anchored not stored refs pending

Positive-Instance Driven Dynamic Programming for Graph Searching

Max Bannach, Sebastian Berndt

arxiv:1905.01134 v1 · 2019-05-03 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5B5LGN2POWDRKJ65SXY3WI2R7}

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	2026-05-17T23:47:06.739287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f43d599ba7bac38a93eecaf8dd91a8ff45c69879cd01dc6e0657ff6ce73c186

Aliases

arxiv: 1905.01134 · arxiv_version: 1905.01134v1 · doi: 10.48550/arxiv.1905.01134 · pith_short_12: F5B5LGN2POWD · pith_short_16: F5B5LGN2POWDRKJ6 · pith_short_8: F5B5LGN2

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/F5B5LGN2POWDRKJ65SXY3WI2R7 \
  | 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: 2f43d599ba7bac38a93eecaf8dd91a8ff45c69879cd01dc6e0657ff6ce73c186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f81fa36270c94242d3dc45396d081bc47d20f7d59b6c31cbb3e4d5c9d352533e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-05-03T12:03:32Z",
    "title_canon_sha256": "36a8030725c7fa04d5956c138a22c648c03983a826fda961686956434fb3c710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01134",
    "kind": "arxiv",
    "version": 1
  }
}