Pith Number

pith:3JFC5L2Z

pith:2016:3JFC5L2ZEL5XEFSZZJSILKTT5J

not attested not anchored not stored refs pending

$C^{1,\alpha}$ estimates for the fully nonlinear Signorini problem

Xavier Fern\'andez-Real

arxiv:1603.04185 v1 · 2016-03-14 · 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{3JFC5L2ZEL5XEFSZZJSILKTT5J}

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	2026-05-18T01:19:09.168871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4a2eaf5922fb721659ca6485aa73ea74db23c20505dbd7eaf9b86ba56b2772

Aliases

arxiv: 1603.04185 · arxiv_version: 1603.04185v1 · doi: 10.48550/arxiv.1603.04185 · pith_short_12: 3JFC5L2ZEL5X · pith_short_16: 3JFC5L2ZEL5XEFSZ · pith_short_8: 3JFC5L2Z

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/3JFC5L2ZEL5XEFSZZJSILKTT5J \
  | 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: da4a2eaf5922fb721659ca6485aa73ea74db23c20505dbd7eaf9b86ba56b2772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e811a53f0eed3fe6c3b05e4a34c14b7fbbff1e9c6cf524b10207cb4a05a2d698",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-14T10:16:50Z",
    "title_canon_sha256": "7cdab0a97f5a08070c8f9ba6c3bd662df0dbd15f593022dac71ce8b8c31f1cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04185",
    "kind": "arxiv",
    "version": 1
  }
}