Pith Number

pith:DQISCT2R

pith:2011:DQISCT2RH4HFKRYPAXWPF3KGW7

not attested not anchored not stored refs pending

A Note on Doubly Nonlinear Parabolic Systems with Unilateral Constraint

Michal Bene\v{s}

arxiv:1105.2682 v3 · 2011-05-13 · 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{DQISCT2RH4HFKRYPAXWPF3KGW7}

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	2026-05-18T04:19:11.869603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c11214f513f0e55470f05ecf2ed46b7c6133ab5d1477c57ffff589001b73a33

Aliases

arxiv: 1105.2682 · arxiv_version: 1105.2682v3 · doi: 10.48550/arxiv.1105.2682 · pith_short_12: DQISCT2RH4HF · pith_short_16: DQISCT2RH4HFKRYP · pith_short_8: DQISCT2R

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/DQISCT2RH4HFKRYPAXWPF3KGW7 \
  | 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: 1c11214f513f0e55470f05ecf2ed46b7c6133ab5d1477c57ffff589001b73a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469cb76975bcfa7c6292db61a15dc2401eae5c4d5e5afb9ea27376ae8d027daf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-13T10:28:28Z",
    "title_canon_sha256": "ccb117437ceb30e9c5ec263704d3e6b6e9e3077d1f8b6ee1e1c98e2f3cb0769e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2682",
    "kind": "arxiv",
    "version": 3
  }
}