Pith Number

pith:UXGLG2TM

pith:2018:UXGLG2TMIYCM3LTCLAJBU3XWYS

not attested not anchored not stored refs pending

Stochastic dynamical low-rank approximation method

Jianfeng Lu, Yu Cao

arxiv:1803.00499 v2 · 2018-03-01 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXGLG2TMIYCM3LTCLAJBU3XWYS}

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	2026-05-18T00:11:32.186794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ccb36a6c4604cdae6258121a6ef6c4b8e7fe7dbd09013860440ac0cb0d6757

Aliases

arxiv: 1803.00499 · arxiv_version: 1803.00499v2 · doi: 10.48550/arxiv.1803.00499 · pith_short_12: UXGLG2TMIYCM · pith_short_16: UXGLG2TMIYCM3LTC · pith_short_8: UXGLG2TM

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/UXGLG2TMIYCM3LTCLAJBU3XWYS \
  | 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: a5ccb36a6c4604cdae6258121a6ef6c4b8e7fe7dbd09013860440ac0cb0d6757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13df1df43e627cc5456689fece058ed9ade6a022e398f06aa8732e58bf23cc1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-01T16:55:49Z",
    "title_canon_sha256": "c01606dfabdef6d242848056aa854bd14215d289b9285786e26e84b154e4c164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00499",
    "kind": "arxiv",
    "version": 2
  }
}