Pith Number

pith:QHQ7I7EV

pith:2014:QHQ7I7EV5EHBDLIBKYRXY4TEAK

not attested not anchored not stored refs pending

The Dirichlet problem for $-\Delta \varphi= \mathrm{e}^{-\varphi}$ in an infinite sector. Application to plasma equilibria

Olivier Goubet (LAMFA), Simon Labrunie (IECN)

arxiv:1408.6945 v1 · 2014-08-29 · 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{QHQ7I7EV5EHBDLIBKYRXY4TEAK}

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	2026-05-18T02:43:59.964057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e1f47c95e90e11ad0156237c726402b45756d8c4e479ac71a910296eb9c7f3

Aliases

arxiv: 1408.6945 · arxiv_version: 1408.6945v1 · doi: 10.48550/arxiv.1408.6945 · pith_short_12: QHQ7I7EV5EHB · pith_short_16: QHQ7I7EV5EHBDLIB · pith_short_8: QHQ7I7EV

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/QHQ7I7EV5EHBDLIBKYRXY4TEAK \
  | 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: 81e1f47c95e90e11ad0156237c726402b45756d8c4e479ac71a910296eb9c7f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65a9f1fb729e53869ca376074ad57faa6fa54c35d162e5e81e4f73b2071eab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-08-29T07:58:35Z",
    "title_canon_sha256": "47c0863e3f87106d78c149cbafba6df850bec2d52962655b27dc2e4976b41295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6945",
    "kind": "arxiv",
    "version": 1
  }
}