Pith Number

pith:MZNLJRTO

pith:2017:MZNLJRTOP2R5FZWKRRDACM6QJZ

not attested not anchored not stored refs pending

Retracting fronts for the nonlinear complex heat equation

Emmanuel Risler, Guillaume R\'eocreux

arxiv:1703.01593 v1 · 2017-03-05 · 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{MZNLJRTOP2R5FZWKRRDACM6QJZ}

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	2026-05-18T00:49:30.205310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665ab4c66e7ea3d2e6ca8c460133d04e639223bcb54123be5643b2ef8ac8bed8

Aliases

arxiv: 1703.01593 · arxiv_version: 1703.01593v1 · doi: 10.48550/arxiv.1703.01593 · pith_short_12: MZNLJRTOP2R5 · pith_short_16: MZNLJRTOP2R5FZWK · pith_short_8: MZNLJRTO

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/MZNLJRTOP2R5FZWKRRDACM6QJZ \
  | 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: 665ab4c66e7ea3d2e6ca8c460133d04e639223bcb54123be5643b2ef8ac8bed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd384c8e36892fdef0dc3c7f867f26c6a06953af4d6af8fe4d42bc95e9f5eff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-05T13:03:46Z",
    "title_canon_sha256": "98ae0ec5ed221994104ad2481b4f1af74cfca88da84eb65ed9bc146c50b8abb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01593",
    "kind": "arxiv",
    "version": 1
  }
}