Pith Number

pith:UKFENWGI

pith:2015:UKFENWGIVN6ZROS4AHVXSMQZZN

not attested not anchored not stored refs pending

A Linear-Size Logarithmic Stretch Path-Reporting Distance Oracle for General Graphs

Michael Elkin, Seth Pettie

arxiv:1506.08392 v1 · 2015-06-28 · 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{UKFENWGIVN6ZROS4AHVXSMQZZN}

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	2026-05-18T01:37:45.408686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a28a46d8c8ab7d98ba5c01eb793219cb6217e0b799c79ac91fc6a9c07cac796d

Aliases

arxiv: 1506.08392 · arxiv_version: 1506.08392v1 · doi: 10.48550/arxiv.1506.08392 · pith_short_12: UKFENWGIVN6Z · pith_short_16: UKFENWGIVN6ZROS4 · pith_short_8: UKFENWGI

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/UKFENWGIVN6ZROS4AHVXSMQZZN \
  | 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: a28a46d8c8ab7d98ba5c01eb793219cb6217e0b799c79ac91fc6a9c07cac796d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9ddad14f25b93c9639d91b6cc7bc5bfe88cd2247173b326398b3eab5cb83f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-06-28T12:56:32Z",
    "title_canon_sha256": "93b5917244ba1c3806d311010601746cfc32aea6b88cb0127f33d798cb600d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08392",
    "kind": "arxiv",
    "version": 1
  }
}