Pith Number

pith:EAGQIC35

pith:2016:EAGQIC35W7EFGCAMA4OJMX2RZK

not attested not anchored not stored refs pending

A Preconditioned Low-Rank Projection Method with a Rank-Reduction Scheme for Stochastic Partial Differential Equations

Howard C. Elman, Kookjin Lee

arxiv:1605.05297 v1 · 2016-05-17 · 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{EAGQIC35W7EFGCAMA4OJMX2RZK}

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	2026-05-18T01:14:36.762970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

200d040b7db7c853080c071c965f51ca87e18f720f90395c0be9ad06484798e5

Aliases

arxiv: 1605.05297 · arxiv_version: 1605.05297v1 · doi: 10.48550/arxiv.1605.05297 · pith_short_12: EAGQIC35W7EF · pith_short_16: EAGQIC35W7EFGCAM · pith_short_8: EAGQIC35

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/EAGQIC35W7EFGCAMA4OJMX2RZK \
  | 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: 200d040b7db7c853080c071c965f51ca87e18f720f90395c0be9ad06484798e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f3e7f05410ce36787cd4955e98e4e64df41657356b297adddb75c90e0a47f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-17T19:30:10Z",
    "title_canon_sha256": "fd043e47d481d9bba7012ceab6609f7d6ae29a815c35503909a5e36baaa915c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05297",
    "kind": "arxiv",
    "version": 1
  }
}