Pith Number

pith:F5TERXCB

pith:2012:F5TERXCB733UDYIEDHSVB5JTI4

not attested not anchored not stored refs pending

A real analytic family of fundamental solutions of elliptic partial differential operators with real constant coefficients

Matteo Dalla Riva

arxiv:1206.4211 v1 · 2012-06-19 · 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{F5TERXCB733UDYIEDHSVB5JTI4}

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	2026-05-18T01:56:50.937997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6648dc41fef741e10419e550f533473d706a0cfc143648b3cc330bed580072

Aliases

arxiv: 1206.4211 · arxiv_version: 1206.4211v1 · doi: 10.48550/arxiv.1206.4211 · pith_short_12: F5TERXCB733U · pith_short_16: F5TERXCB733UDYIE · pith_short_8: F5TERXCB

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/F5TERXCB733UDYIEDHSVB5JTI4 \
  | 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: 2f6648dc41fef741e10419e550f533473d706a0cfc143648b3cc330bed580072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ec8f9907eb3afbc5bef35e6c20ddf33295ec7ff031cd1bad9f7ebe331f9008a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-19T13:56:49Z",
    "title_canon_sha256": "469ad75996dec509317c7a7c9162870d92d52eb423a1ef5ebc61af44c712cf26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4211",
    "kind": "arxiv",
    "version": 1
  }
}