Pith Number

pith:LJXFT222

pith:2016:LJXFT222ATJFQZP62E4UAWLTHP

not attested not anchored not stored refs pending

A Low-Rank Multigrid Method for the Stochastic Steady-State Diffusion Problem

Howard C. Elman, Tengfei Su

arxiv:1612.05496 v2 · 2016-12-16 · 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{LJXFT222ATJFQZP62E4UAWLTHP}

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	2026-05-18T00:46:48.665223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6e59eb5a04d25865fed1394059733bc74532d5d5eae2ed0334314c7b8d58cd

Aliases

arxiv: 1612.05496 · arxiv_version: 1612.05496v2 · doi: 10.48550/arxiv.1612.05496 · pith_short_12: LJXFT222ATJF · pith_short_16: LJXFT222ATJFQZP6 · pith_short_8: LJXFT222

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/LJXFT222ATJFQZP62E4UAWLTHP \
  | 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: 5a6e59eb5a04d25865fed1394059733bc74532d5d5eae2ed0334314c7b8d58cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e47cf5a3c81a935f54b13a8d4fff4ab35a9fb764ac908d1dd37876387335d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-16T14:57:19Z",
    "title_canon_sha256": "bcd68d466ddcd62ecdb9b5da0d0a0fd882cb54f843eb11a0346540413b7113bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05496",
    "kind": "arxiv",
    "version": 2
  }
}