Pith Number

pith:BDKYK6XS

pith:2019:BDKYK6XSD77TCOF6KFIMYQ5FBU

not attested not anchored not stored refs pending

Flows in Almost Linear Time via Adaptive Preconditioning

Di Wang, Rasmus Kyng, Richard Peng, Sushant Sachdeva

arxiv:1906.10340 v1 · 2019-06-25 · 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{BDKYK6XSD77TCOF6KFIMYQ5FBU}

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	2026-05-17T23:42:31.556863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d5857af21fff3138be5150cc43a50d299d8d155e2c46d60b13ea6c117fa442

Aliases

arxiv: 1906.10340 · arxiv_version: 1906.10340v1 · doi: 10.48550/arxiv.1906.10340 · pith_short_12: BDKYK6XSD77T · pith_short_16: BDKYK6XSD77TCOF6 · pith_short_8: BDKYK6XS

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/BDKYK6XSD77TCOF6KFIMYQ5FBU \
  | 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: 08d5857af21fff3138be5150cc43a50d299d8d155e2c46d60b13ea6c117fa442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b819d4380c925f9e711cda7762e2af4443f6169f5567677b6daaa8c73d7dc252",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-25T06:34:40Z",
    "title_canon_sha256": "8fea5cf126be0b042b8a3c7969a77cdbdb6d636d55a19e63a14fc6bdb538bbbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10340",
    "kind": "arxiv",
    "version": 1
  }
}