Pith Number

pith:QJ3VP7TS

pith:2017:QJ3VP7TSAEPOY6IKYQ2AMF2YSB

not attested not anchored not stored refs pending

Well-posedness and stability results for a quasilinear periodic Muskat problem

Anca-Voichita Matioc, Bogdan-Vasile Matioc

arxiv:1706.09260 v1 · 2017-06-28 · 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{QJ3VP7TSAEPOY6IKYQ2AMF2YSB}

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	2026-05-18T00:41:19.221910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827757fe72011eec790ac4340617589058d9dc0ddc3971c3d9e06afbeafcc29e

Aliases

arxiv: 1706.09260 · arxiv_version: 1706.09260v1 · doi: 10.48550/arxiv.1706.09260 · pith_short_12: QJ3VP7TSAEPO · pith_short_16: QJ3VP7TSAEPOY6IK · pith_short_8: QJ3VP7TS

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/QJ3VP7TSAEPOY6IKYQ2AMF2YSB \
  | 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: 827757fe72011eec790ac4340617589058d9dc0ddc3971c3d9e06afbeafcc29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376b24bd38be3c28eaa7bcf220ff53114d3fbbf9daa92e738bf905ee3d404041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-28T12:50:35Z",
    "title_canon_sha256": "75beb1df002a923b716cc30f20f8953caf96373a36971e1ef1eda4f8317ada4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09260",
    "kind": "arxiv",
    "version": 1
  }
}