Pith Number

pith:EBFMRIBW

pith:2017:EBFMRIBWJL7VKJSUUX7LZ7TK4O

not attested not anchored not stored refs pending

Well-posedness for a moving boundary model of an evaporation front in a porous medium

Friedrich Lippoth, Georg Prokert

arxiv:1702.04530 v1 · 2017-02-15 · 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{EBFMRIBWJL7VKJSUUX7LZ7TK4O}

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	2026-05-18T00:50:41.380152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204ac8a0364aff552654a5febcfe6ae3a552a5ca340c7beeb101b7a535a7e8d3

Aliases

arxiv: 1702.04530 · arxiv_version: 1702.04530v1 · doi: 10.48550/arxiv.1702.04530 · pith_short_12: EBFMRIBWJL7V · pith_short_16: EBFMRIBWJL7VKJSU · pith_short_8: EBFMRIBW

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/EBFMRIBWJL7VKJSUUX7LZ7TK4O \
  | 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: 204ac8a0364aff552654a5febcfe6ae3a552a5ca340c7beeb101b7a535a7e8d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a68fb791966d660cf5ebbe2bf84c0746cf2564f771499714740f14878bd7450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-15T10:08:36Z",
    "title_canon_sha256": "1771ecdcce4bbf999d500e01a61ad872130e3106251df57865379876150728c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04530",
    "kind": "arxiv",
    "version": 1
  }
}