Pith Number

pith:YQTMDUKG

pith:2016:YQTMDUKGS4BZMSXZBZMWHMP5LH

not attested not anchored not stored refs pending

Numerical investigation of the Free Boundary regularity for a degenerate advection-diffusion problem

L\'eonard Monsaingeon

arxiv:1603.03352 v1 · 2016-03-10 · 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{YQTMDUKGS4BZMSXZBZMWHMP5LH}

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	2026-05-18T00:01:47.563015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c426c1d1469703964af90e5963b1fd59e7cb87c04ad45c08d392b58922cce46c

Aliases

arxiv: 1603.03352 · arxiv_version: 1603.03352v1 · doi: 10.48550/arxiv.1603.03352 · pith_short_12: YQTMDUKGS4BZ · pith_short_16: YQTMDUKGS4BZMSXZ · pith_short_8: YQTMDUKG

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/YQTMDUKGS4BZMSXZBZMWHMP5LH \
  | 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: c426c1d1469703964af90e5963b1fd59e7cb87c04ad45c08d392b58922cce46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbda99cb5bad0adb7aa784accef4c725a8b727a98a23ea4baa5a57432d6e091a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-10T17:56:54Z",
    "title_canon_sha256": "c5f625820e809c017d534f2fd9635e2b06d5ec7bb090c0234792e75938457e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03352",
    "kind": "arxiv",
    "version": 1
  }
}