Pith Number

pith:TBNEVUAN

pith:2019:TBNEVUANEIMZRG3VA5YNFAAYI2

not attested not anchored not stored refs pending

Dynamic Streaming Spectral Sparsification in Nearly Linear Time and Space

Aaron Sidford, Jakab Tardos, Michael Kapralov, Navid Nouri

arxiv:1903.12150 v1 · 2019-03-28 · 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{TBNEVUANEIMZRG3VA5YNFAAYI2}

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	2026-05-17T23:49:57.893085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985a4ad00d2219989b750770d28018469269f96c92cee3b9186e5b6c515ecf78

Aliases

arxiv: 1903.12150 · arxiv_version: 1903.12150v1 · doi: 10.48550/arxiv.1903.12150 · pith_short_12: TBNEVUANEIMZ · pith_short_16: TBNEVUANEIMZRG3V · pith_short_8: TBNEVUAN

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/TBNEVUANEIMZRG3VA5YNFAAYI2 \
  | 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: 985a4ad00d2219989b750770d28018469269f96c92cee3b9186e5b6c515ecf78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe3da8f55aff9ab3b4721653ff7fed5481f704f72db2f0743cfab934f6bc4b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-03-28T17:38:45Z",
    "title_canon_sha256": "d7aae11738173ec530ec4fffb1982d65feb7472b8765617ccc82644a0a294ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12150",
    "kind": "arxiv",
    "version": 1
  }
}