Pith Number

pith:DVXKDDKC

pith:2012:DVXKDDKCA7RJNB7HXH2S7ZKJAL

not attested not anchored not stored refs pending

Reconstruction from boundary measurements for less regular conductivities

Andoni Garc\'ia, Guo Zhang

arxiv:1212.0727 v3 · 2012-12-04 · 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{DVXKDDKCA7RJNB7HXH2S7ZKJAL}

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	2026-05-18T03:28:45.831244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d6ea18d4207e29687e7b9f52fe54902fabf9cdf1ee6796651dc6bac8b1ff3e4

Aliases

arxiv: 1212.0727 · arxiv_version: 1212.0727v3 · doi: 10.48550/arxiv.1212.0727 · pith_short_12: DVXKDDKCA7RJ · pith_short_16: DVXKDDKCA7RJNB7H · pith_short_8: DVXKDDKC

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/DVXKDDKCA7RJNB7HXH2S7ZKJAL \
  | 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: 1d6ea18d4207e29687e7b9f52fe54902fabf9cdf1ee6796651dc6bac8b1ff3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c4404adacaceaa5293a28715d8bbcbc483eb6205974e50a60db2f07749a227",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-12-04T14:10:37Z",
    "title_canon_sha256": "37ea8092094045d579355df3cb86be77d1b696091e49ce7f1846b1c29900ddeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0727",
    "kind": "arxiv",
    "version": 3
  }
}