Pith Number

pith:GCQRGEJ7

pith:2017:GCQRGEJ7BA4GH5T46QFUMIANCH

not attested not anchored not stored refs pending

On The Muskat Problem With Viscosity Jump: Global In Time Results

Eduardo Garcia-Juarez, Francisco Gancedo, Neel Patel, Robert M. Strain

arxiv:1710.11604 v2 · 2017-10-31 · 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{GCQRGEJ7BA4GH5T46QFUMIANCH}

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	2026-05-17T23:47:16.177932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a113113f083863f67cf40b46200d11fe87c4f23755c12ace6b3e90d22608af

Aliases

arxiv: 1710.11604 · arxiv_version: 1710.11604v2 · doi: 10.48550/arxiv.1710.11604 · pith_short_12: GCQRGEJ7BA4G · pith_short_16: GCQRGEJ7BA4GH5T4 · pith_short_8: GCQRGEJ7

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/GCQRGEJ7BA4GH5T46QFUMIANCH \
  | 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: 30a113113f083863f67cf40b46200d11fe87c4f23755c12ace6b3e90d22608af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d461b34382fe35fe1932dfff042844a1d491bda09cc715112571b81469ed080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-31T17:32:23Z",
    "title_canon_sha256": "b1b25c4ae602802eaee9abe1d4f0e758ff74407e978e1f762ccf7e96caddf9cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11604",
    "kind": "arxiv",
    "version": 2
  }
}