Pith Number

pith:J34FX2BT

pith:2015:J34FX2BT3JIDQIG4VAZ4VNMYZT

not attested not anchored not stored refs pending

Parallel Metric Tree Embedding based on an Algebraic View on Moore-Bellman-Ford

Christoph Lenzen, Stephan Friedrichs

arxiv:1509.09047 v4 · 2015-09-30 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J34FX2BT3JIDQIG4VAZ4VNMYZT}

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	2026-05-18T01:07:58.450597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ef85be833da503820dca833cab598ccf17323929543311fc3ecf84a0b44fbb0

Aliases

arxiv: 1509.09047 · arxiv_version: 1509.09047v4 · doi: 10.48550/arxiv.1509.09047 · pith_short_12: J34FX2BT3JID · pith_short_16: J34FX2BT3JIDQIG4 · pith_short_8: J34FX2BT

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/J34FX2BT3JIDQIG4VAZ4VNMYZT \
  | 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: 4ef85be833da503820dca833cab598ccf17323929543311fc3ecf84a0b44fbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a885ab8311f4bd7a443746e5f85fa6ea688c9b0dc79de07ceae8eb57e8aaf9f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-09-30T07:51:48Z",
    "title_canon_sha256": "fb3a9fc4b8b6c68cb4cbc767e4a4ba869cbeb78fa19f535d2012e243a1c42508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09047",
    "kind": "arxiv",
    "version": 4
  }
}