Pith Number

pith:HTUWJXLW

pith:2019:HTUWJXLW7YSCXFABEJX4HWD3CW

not attested not anchored not stored refs pending

A GPU implementation of the Discontinuous Galerkin method for simulation of diffusion in brain tissue

Alonso Ramirez-Manzanares, Daniel Cervantes, Joaquin Pe\~na, Miguel Angel Moreles

arxiv:1907.06191 v1 · 2019-07-14 · math.NA · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTUWJXLW7YSCXFABEJX4HWD3CW}

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	2026-05-17T23:40:38.268694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ce964dd76fe242b9401226fc3d87b1588f1a311c4de62401117cd07ecf02dde

Aliases

arxiv: 1907.06191 · arxiv_version: 1907.06191v1 · doi: 10.48550/arxiv.1907.06191 · pith_short_12: HTUWJXLW7YSC · pith_short_16: HTUWJXLW7YSCXFAB · pith_short_8: HTUWJXLW

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/HTUWJXLW7YSCXFABEJX4HWD3CW \
  | 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: 3ce964dd76fe242b9401226fc3d87b1588f1a311c4de62401117cd07ecf02dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b5fe2a88c6932abea89b11af431cea5e24b462d998c593a8869ec28902d182",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-07-14T09:06:55Z",
    "title_canon_sha256": "ed7a82c45233a7636c8cc5d5f049da039c27c0ab821b480cae0ece73fe5d951f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06191",
    "kind": "arxiv",
    "version": 1
  }
}