Pith Number

pith:F44M3O3S

pith:2018:F44M3O3SVZ37H5VJAV36XXUA4B

not attested not anchored not stored refs pending

Uniqueness estimates for the general complex conductivity equation and their applications to inverse problems

Catalin Carstea, Jenn-Nan Wang, Tu Nguyen

arxiv:1810.00576 v1 · 2018-10-01 · 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{F44M3O3SVZ37H5VJAV36XXUA4B}

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	2026-05-18T00:04:25.348978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f38cdbb72ae77f3f6a90577ebde80e052c4242f9769a1710aa5dbaf5cd34935

Aliases

arxiv: 1810.00576 · arxiv_version: 1810.00576v1 · doi: 10.48550/arxiv.1810.00576 · pith_short_12: F44M3O3SVZ37 · pith_short_16: F44M3O3SVZ37H5VJ · pith_short_8: F44M3O3S

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/F44M3O3SVZ37H5VJAV36XXUA4B \
  | 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: 2f38cdbb72ae77f3f6a90577ebde80e052c4242f9769a1710aa5dbaf5cd34935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b9594ba049ec74bd858ab12f24006666f447b41800f3697de9d72f0ad3d253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-01T08:30:18Z",
    "title_canon_sha256": "929e9263b0d0ef9b25e6195fdfd4e6c329ba9f8c52b92d1fd344a43fcf6226b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00576",
    "kind": "arxiv",
    "version": 1
  }
}