Pith Number

pith:7FAFMZUH

pith:2015:7FAFMZUHRBHWUY6CUF5U434DZB

not attested not anchored not stored refs pending

The Overdetermined Cauchy Problem for $\omega$-ultradifferentiable Functions

Chiara Boiti, Elisabetta Gallucci

arxiv:1511.07307 v1 · 2015-11-23 · 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{7FAFMZUHRBHWUY6CUF5U434DZB}

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	2026-05-18T00:44:25.069529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f940566687884f6a63c2a17b4e6f83c8523933124b51903c29f13630a9775623

Aliases

arxiv: 1511.07307 · arxiv_version: 1511.07307v1 · doi: 10.48550/arxiv.1511.07307 · pith_short_12: 7FAFMZUHRBHW · pith_short_16: 7FAFMZUHRBHWUY6C · pith_short_8: 7FAFMZUH

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/7FAFMZUHRBHWUY6CUF5U434DZB \
  | 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: f940566687884f6a63c2a17b4e6f83c8523933124b51903c29f13630a9775623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b13673529f57c39dd51f0ec3a7f462b9cdd34a0f8a55bc628eeb9a0b122482fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-23T16:53:22Z",
    "title_canon_sha256": "6fd18368a2e144082e4562496689578814715052238ef12a0a2ba11ae80c59b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07307",
    "kind": "arxiv",
    "version": 1
  }
}