Pith Number

pith:7JAFIAS7

pith:2013:7JAFIAS76CMZXTWNKXA35LJI7P

not attested not anchored not stored refs pending

Nonlinear Fourier analysis for discontinuous conductivities: computational results

Juan Manuel Reyes, Kari Astala, Lassi P\"aiv\"arinta, Samuli Siltanen

arxiv:1310.7051 v2 · 2013-10-25 · 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{7JAFIAS76CMZXTWNKXA35LJI7P}

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	2026-05-18T01:46:49.221785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4054025ff0999bcecd55c1bead28fbfe6a8590a8c2e04942cbfc56f9469acb

Aliases

arxiv: 1310.7051 · arxiv_version: 1310.7051v2 · doi: 10.48550/arxiv.1310.7051 · pith_short_12: 7JAFIAS76CMZ · pith_short_16: 7JAFIAS76CMZXTWN · pith_short_8: 7JAFIAS7

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/7JAFIAS76CMZXTWNKXA35LJI7P \
  | 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: fa4054025ff0999bcecd55c1bead28fbfe6a8590a8c2e04942cbfc56f9469acb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2693f080e2913ab23c9d7cfcf793d35c882f2402457c527ec7a48e21cec801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-10-25T23:33:37Z",
    "title_canon_sha256": "f0e9240a069005fe6eab502a0e9e392ffaae4aaeb3d9992052b248e817f4265c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7051",
    "kind": "arxiv",
    "version": 2
  }
}