Pith Number

pith:PYNE6YB7

pith:2013:PYNE6YB7HLDPAACMTZ72VO2CTQ

not attested not anchored not stored refs pending

Approximate Distance Oracle with Constant Query Time

Shiri Chechik

arxiv:1305.3314 v1 · 2013-05-14 · 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{PYNE6YB7HLDPAACMTZ72VO2CTQ}

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.

Cited by

1 paper in Pith

Tighter bounds for weighted and unweighted shortest cycle approximation

Receipt and verification

First computed	2026-05-18T03:25:36.183734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1a4f603f3ac6f0004c9e7faabb429c1357de53c0b38550bee6b5a0fbf1d4ce

Aliases

arxiv: 1305.3314 · arxiv_version: 1305.3314v1 · doi: 10.48550/arxiv.1305.3314 · pith_short_12: PYNE6YB7HLDP · pith_short_16: PYNE6YB7HLDPAACM · pith_short_8: PYNE6YB7

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/PYNE6YB7HLDPAACMTZ72VO2CTQ \
  | 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: 7e1a4f603f3ac6f0004c9e7faabb429c1357de53c0b38550bee6b5a0fbf1d4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e73150190bab8a6f3fe5d797d2cd5c9bf721f7c33b9d5edfd0997d2dcfb95ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-05-14T22:09:01Z",
    "title_canon_sha256": "cb630bfcfa0123570cc1aece277ab643befc20e053ffbceb0f42ede03d5a918b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3314",
    "kind": "arxiv",
    "version": 1
  }
}