Pith Number

pith:UZHS7C6Z

pith:2011:UZHS7C6ZQBAGKWGJBY7YW6DZTH

not attested not anchored not stored refs pending

Non-negative global weak solutions for a degenerate parabolic system modeling thin films driven by capillarity

Bogdan-Vasile Matioc

arxiv:1110.6793 v2 · 2011-10-31 · 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{UZHS7C6ZQBAGKWGJBY7YW6DZTH}

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	2026-05-18T03:50:25.672863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64f2f8bd980406558c90e3f8b787999d55e70d231c51a04005c7c5c21161a39

Aliases

arxiv: 1110.6793 · arxiv_version: 1110.6793v2 · doi: 10.48550/arxiv.1110.6793 · pith_short_12: UZHS7C6ZQBAG · pith_short_16: UZHS7C6ZQBAGKWGJ · pith_short_8: UZHS7C6Z

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/UZHS7C6ZQBAGKWGJBY7YW6DZTH \
  | 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: a64f2f8bd980406558c90e3f8b787999d55e70d231c51a04005c7c5c21161a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "224709e53b9ff3fbb2f387a1bc214084c36c9a1c6078eb7c0460a7dfb34e0c0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-10-31T13:46:55Z",
    "title_canon_sha256": "63041e362535fd31d857e75346d9e75ddf40accb1027c82742543b3331a8ee74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6793",
    "kind": "arxiv",
    "version": 2
  }
}