Pith Number

pith:E6MW5RDU

pith:2018:E6MW5RDULREFYVZIKCSIV6L76H

not attested not anchored not stored refs pending

Continuous Data Assimilation with a Moving Cluster of Data Points for a Reaction Diffusion Equation: A Computational Study

Adam Larios, Collin Victor

arxiv:1812.01686 v1 · 2018-12-04 · math.AP · math.NT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6MW5RDULREFYVZIKCSIV6L76H}

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	2026-05-17T23:59:00.900885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27996ec4745c485c572850a48af97ff1fb903a67dff17d007ce8cca8d0676a07

Aliases

arxiv: 1812.01686 · arxiv_version: 1812.01686v1 · doi: 10.48550/arxiv.1812.01686 · pith_short_12: E6MW5RDULREF · pith_short_16: E6MW5RDULREFYVZI · pith_short_8: E6MW5RDU

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/E6MW5RDULREFYVZIKCSIV6L76H \
  | 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: 27996ec4745c485c572850a48af97ff1fb903a67dff17d007ce8cca8d0676a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558eb7768a27fbef75034d276244d2985496b375f189c632c5e30baf82217519",
    "cross_cats_sorted": [
      "math.NT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-12-04T21:10:39Z",
    "title_canon_sha256": "aa1b6dc0bac7ec1e7cb94461687201efdff05a2b1a52670b20c0b4220f2474b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01686",
    "kind": "arxiv",
    "version": 1
  }
}