Pith Number

pith:HCI6E6LN

pith:2013:HCI6E6LN7JLYJ2MV25TLRH347E

not attested not anchored not stored refs pending

How Hard is Counting Triangles in the Streaming Model

Dan Vilenchik, Rafail Ostrovsky, Vladimir Braverman

arxiv:1304.1458 v1 · 2013-04-04 · 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{HCI6E6LN7JLYJ2MV25TLRH347E}

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	2026-05-18T03:28:56.712498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3891e2796dfa5784e995d766b89f7cf9190a4db0f59f92c7831f0ecca2b06c4c

Aliases

arxiv: 1304.1458 · arxiv_version: 1304.1458v1 · doi: 10.48550/arxiv.1304.1458 · pith_short_12: HCI6E6LN7JLY · pith_short_16: HCI6E6LN7JLYJ2MV · pith_short_8: HCI6E6LN

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/HCI6E6LN7JLYJ2MV25TLRH347E \
  | 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: 3891e2796dfa5784e995d766b89f7cf9190a4db0f59f92c7831f0ecca2b06c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477e4b0abe794ccecbea25083f3a1c5b3b218327bf8398a0f005a871b14ef54f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-04-04T18:30:28Z",
    "title_canon_sha256": "9f6dcc8d4c1b5bbc661050ab16b7b1a4393c753fe341542434478b423dfbaf89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1458",
    "kind": "arxiv",
    "version": 1
  }
}