Pith Number

pith:SRSNIEWR

pith:2022:SRSNIEWR2CQJXHWDKYQKDFSJMV

not attested not anchored not stored refs pending

Expander Decomposition in Dynamic Streams

Arnold Filtser, Michael Kapralov, Mikhail Makarov

arxiv:2211.11384 v3 · 2022-11-21 · 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{SRSNIEWR2CQJXHWDKYQKDFSJMV}

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	2026-07-05T06:37:11.583419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9464d412d1d0a09b9ec35620a196496575eec2dc26503f37f8ebd224ac853ebb

Aliases

arxiv: 2211.11384 · arxiv_version: 2211.11384v3 · doi: 10.48550/arxiv.2211.11384 · pith_short_12: SRSNIEWR2CQJ · pith_short_16: SRSNIEWR2CQJXHWD · pith_short_8: SRSNIEWR

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/SRSNIEWR2CQJXHWDKYQKDFSJMV \
  | 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: 9464d412d1d0a09b9ec35620a196496575eec2dc26503f37f8ebd224ac853ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c99d49f96f41ef82182451a79f4839fdceae8c6afd314927eb18c510a915c1f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-11-21T11:56:42Z",
    "title_canon_sha256": "5fbe2c7930590c2f3b1e609177a07feaee0f46f0cf2463f6b3c6add0d9f6cf2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.11384",
    "kind": "arxiv",
    "version": 3
  }
}