Pith Number

pith:EMDU7MMC

pith:2015:EMDU7MMC6A4L2Y7EWYD2GRT5SX

not attested not anchored not stored refs pending

Prescribed conditions at infinity for fractional parabolic and elliptic equations with unbounded coefficients

Enrico Valdinoci, Fabio Punzo

arxiv:1504.06265 v1 · 2015-04-23 · 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{EMDU7MMC6A4L2Y7EWYD2GRT5SX}

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	2026-05-18T02:18:02.125029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23074fb182f038bd63e4b607a3467d95fae5f9e420a3d4d249b70d10a186b0b7

Aliases

arxiv: 1504.06265 · arxiv_version: 1504.06265v1 · doi: 10.48550/arxiv.1504.06265 · pith_short_12: EMDU7MMC6A4L · pith_short_16: EMDU7MMC6A4L2Y7E · pith_short_8: EMDU7MMC

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/EMDU7MMC6A4L2Y7EWYD2GRT5SX \
  | 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: 23074fb182f038bd63e4b607a3467d95fae5f9e420a3d4d249b70d10a186b0b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cfbb459f7b4f7cf4ef028d29256896c3af1bde560224313d402d2ed42d9646d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-23T17:21:35Z",
    "title_canon_sha256": "dd73462deae306785bcaeb0f1650a8b7aadae4c7ce65db5f62e487f482229c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06265",
    "kind": "arxiv",
    "version": 1
  }
}