Pith Number

pith:66GHM6JZ

pith:2015:66GHM6JZAJ2UDK2NCMOWEMMMPW

not attested not anchored not stored refs pending

Global existence of bounded weak solutions to degenerate cross-diffusion equations in moving domain

Athmane Bakhta, Virginie Ehrlacher

arxiv:1508.06449 v1 · 2015-08-26 · 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{66GHM6JZAJ2UDK2NCMOWEMMMPW}

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	2026-05-18T01:34:42.941410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78c767939027541ab4d131d62318c7d9405ac9d6c98d976f54152a493a8d866

Aliases

arxiv: 1508.06449 · arxiv_version: 1508.06449v1 · doi: 10.48550/arxiv.1508.06449 · pith_short_12: 66GHM6JZAJ2U · pith_short_16: 66GHM6JZAJ2UDK2N · pith_short_8: 66GHM6JZ

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/66GHM6JZAJ2UDK2NCMOWEMMMPW \
  | 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: f78c767939027541ab4d131d62318c7d9405ac9d6c98d976f54152a493a8d866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13337346ea7d92403d719de4a4901f39a725f1095da63f875717fcf7c02a17ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-08-26T11:35:34Z",
    "title_canon_sha256": "17daf2c54adcb6908cb17723ecf0f0f58417bc83d6631561e1841548ba63b478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06449",
    "kind": "arxiv",
    "version": 1
  }
}