Pith Number

pith:E4TBMAX4

pith:2018:E4TBMAX4IAOZPNG2PK5COUXAUB

not attested not anchored not stored refs pending

Approximation Algorithms for Probabilistic Graphs

Kai Han

arxiv:1807.01191 v2 · 2018-07-03 · cs.DS · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4TBMAX4IAOZPNG2PK5COUXAUB}

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	2026-05-18T00:11:16.885773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27261602fc401d97b4da7aba2752e0a05a63ab1101e64d419f15468d13fdcf4e

Aliases

arxiv: 1807.01191 · arxiv_version: 1807.01191v2 · doi: 10.48550/arxiv.1807.01191 · pith_short_12: E4TBMAX4IAOZ · pith_short_16: E4TBMAX4IAOZPNG2 · pith_short_8: E4TBMAX4

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/E4TBMAX4IAOZPNG2PK5COUXAUB \
  | 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: 27261602fc401d97b4da7aba2752e0a05a63ab1101e64d419f15468d13fdcf4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94757164a80c31035bff52eabce52ffff20016036002dd7b4c2046c0d2598395",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-03T13:53:53Z",
    "title_canon_sha256": "a57f05302c0d1595447544907ea79f716d3615b4bd085f53f800d27b3577bcec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01191",
    "kind": "arxiv",
    "version": 2
  }
}