Pith Number

pith:R37YJISP

pith:2025:R37YJISPP4LLNZZHEQ7PB72A5X

not attested not anchored not stored refs pending

Well-posedness for a two-phase Stefan problem with radiation

Elena Dematt\`e, Juan J. L. Vel\'azquez

arxiv:2505.24602 v1 · 2025-05-30 · 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{R37YJISPP4LLNZZHEQ7PB72A5X}

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	2026-07-05T11:12:53.101049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eff84a24f7f16b6e727243ef0ff40ede11d378751a2de966536c20b0ad3ca19

Aliases

arxiv: 2505.24602 · arxiv_version: 2505.24602v1 · doi: 10.48550/arxiv.2505.24602 · pith_short_12: R37YJISPP4LL · pith_short_16: R37YJISPP4LLNZZH · pith_short_8: R37YJISP

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/R37YJISPP4LLNZZHEQ7PB72A5X \
  | 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: 8eff84a24f7f16b6e727243ef0ff40ede11d378751a2de966536c20b0ad3ca19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7222848d229b047a3191f9c41dca3716f85429603b43d1bd63789d8d6ed453f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-30T13:51:10Z",
    "title_canon_sha256": "5689f12f64628fbd8770101ddcd4fea19ed38864f9df29b2d0e074bedfb67cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24602",
    "kind": "arxiv",
    "version": 1
  }
}