Pith Number

pith:GA7BF6H2

pith:2024:GA7BF6H2HYFG72HTIH2AQ5YPKR

not attested not anchored not stored refs pending

Gradient flow for a class of diffusion equations with Dirichlet boundary data

Giulia Meglioli, Matthias Erbar

arxiv:2408.05987 v2 · 2024-08-12 · 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{GA7BF6H2HYFG72HTIH2AQ5YPKR}

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	2026-07-05T10:21:04.025526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303e12f8fa3e0a6fe8f341f408770f544521185786260858eb173d7dff74fb2c

Aliases

arxiv: 2408.05987 · arxiv_version: 2408.05987v2 · doi: 10.48550/arxiv.2408.05987 · pith_short_12: GA7BF6H2HYFG · pith_short_16: GA7BF6H2HYFG72HT · pith_short_8: GA7BF6H2

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/GA7BF6H2HYFG72HTIH2AQ5YPKR \
  | 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: 303e12f8fa3e0a6fe8f341f408770f544521185786260858eb173d7dff74fb2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0619d653475c502bfd02102a481a3df55a44b86f7801875ffcc9e3c025637b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-08-12T08:26:12Z",
    "title_canon_sha256": "eff640dda0d9d0d8fa591966cba687661efa9c7c74a502277a393505c894b2c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.05987",
    "kind": "arxiv",
    "version": 2
  }
}