Pith Number

pith:KFBCCSWS

pith:2018:KFBCCSWS37RH7OFMQ63U3WXK3P

not attested not anchored not stored refs pending

[Regularity of interfaces for a Pucci type segregation problem

Luis Caffarelli, Monica Torres, Stefania Patrizi, Veronica Quitalo

arxiv:1803.03337 v1 · 2018-03-09 · 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{KFBCCSWS37RH7OFMQ63U3WXK3P}

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	2026-05-18T00:21:39.910887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5142214ad2dfe27fb8ac87b74ddaeadbdbeca11da7fcaf4678e0d0f89abfcdf1

Aliases

arxiv: 1803.03337 · arxiv_version: 1803.03337v1 · doi: 10.48550/arxiv.1803.03337 · pith_short_12: KFBCCSWS37RH · pith_short_16: KFBCCSWS37RH7OFM · pith_short_8: KFBCCSWS

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/KFBCCSWS37RH7OFMQ63U3WXK3P \
  | 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: 5142214ad2dfe27fb8ac87b74ddaeadbdbeca11da7fcaf4678e0d0f89abfcdf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2fba1b2427d3a391cc2ce93c9af3658da2fce10eae2a09867afc8c3eca482b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-09T00:03:36Z",
    "title_canon_sha256": "e55f63da5125e397533df49097f719835de2770e1aef916e889ae75ac9ba76bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03337",
    "kind": "arxiv",
    "version": 1
  }
}