Pith Number

pith:RHXXLVVG

pith:2014:RHXXLVVGPDPRFPXAPII6QKXQDO

not attested not anchored not stored refs pending

Dijkstra meets Steiner: a fast exact goal-oriented Steiner tree algorithm

Jannik Silvanus, Jens Vygen, Stefan Hougardy

arxiv:1406.0492 v3 · 2014-06-02 · 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{RHXXLVVGPDPRFPXAPII6QKXQDO}

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	2026-05-18T01:33:49.238814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ef75d6a678df12bee07a11e82af01b842907a0566a319f8cfc8f8cf61702b2

Aliases

arxiv: 1406.0492 · arxiv_version: 1406.0492v3 · doi: 10.48550/arxiv.1406.0492 · pith_short_12: RHXXLVVGPDPR · pith_short_16: RHXXLVVGPDPRFPXA · pith_short_8: RHXXLVVG

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/RHXXLVVGPDPRFPXAPII6QKXQDO \
  | 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: 89ef75d6a678df12bee07a11e82af01b842907a0566a319f8cfc8f8cf61702b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed354c89bf0e46e126f5aa6b33573c93bac43d14304436cebf39ba35e1c3eb52",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-06-02T19:46:15Z",
    "title_canon_sha256": "a6e41a4f4c3dea7bb9b95b06635cfee83324813a27fea5604728735020677cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0492",
    "kind": "arxiv",
    "version": 3
  }
}