Pith Number

pith:I44OBWVX

pith:2023:I44OBWVXKF73LYZSZXDDIGHSKU

not attested not anchored not stored refs pending

Space-time finite element analysis of the advection-diffusion equation using Galerkin/least-square stabilization

Anupam Sharma, Baskar Ganapathysubramanian, Biswajit Khara, Kumar Saurabh, Robert Dyja

arxiv:2307.00822 v3 · 2023-07-03 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I44OBWVXKF73LYZSZXDDIGHSKU}

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	2026-07-05T09:39:03.518943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4738e0dab7517fb5e332cdc63418f2553300a36e56d21ba265b2d3e17edc9839

Aliases

arxiv: 2307.00822 · arxiv_version: 2307.00822v3 · doi: 10.48550/arxiv.2307.00822 · pith_short_12: I44OBWVXKF73 · pith_short_16: I44OBWVXKF73LYZS · pith_short_8: I44OBWVX

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/I44OBWVXKF73LYZSZXDDIGHSKU \
  | 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: 4738e0dab7517fb5e332cdc63418f2553300a36e56d21ba265b2d3e17edc9839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd3d87c79c4ff3e26b96c25d62b486ac110736b42ac03678dcb01c09212b9934",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-07-03T08:01:56Z",
    "title_canon_sha256": "d2792a0bdb763bffa1b2da67504d243dfb97702f4c0c38a5e70511935e73d182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00822",
    "kind": "arxiv",
    "version": 3
  }
}