Pith Number

pith:BTVURHBW

pith:2013:BTVURHBWE5GMRKTO4CXS5YEN5R

not attested not anchored not stored refs pending

On the discontinuous second-order deviated Dirichlet problem with non-monotone conditions

Rub\'en Figueroa

arxiv:1301.4342 v1 · 2013-01-18 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTVURHBWE5GMRKTO4CXS5YEN5R}

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	2026-05-18T03:36:05.604148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ceb489c36274cc8aa6ee0af2ee08dec67f9aa13bbe27cfc937c730eff68aa26

Aliases

arxiv: 1301.4342 · arxiv_version: 1301.4342v1 · doi: 10.48550/arxiv.1301.4342 · pith_short_12: BTVURHBWE5GM · pith_short_16: BTVURHBWE5GMRKTO · pith_short_8: BTVURHBW

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/BTVURHBWE5GMRKTO4CXS5YEN5R \
  | 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: 0ceb489c36274cc8aa6ee0af2ee08dec67f9aa13bbe27cfc937c730eff68aa26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d6749fef76565773b452e2000b3e73159e53af359f17f6fabfabc3b15e567d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-01-18T10:33:38Z",
    "title_canon_sha256": "72c8274e90f1cabfa4915d1925800374a65f4f22fc37cd25e9364cdc0ba4a61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4342",
    "kind": "arxiv",
    "version": 1
  }
}