Pith Number

pith:4A3OOLKC

pith:2014:4A3OOLKCNC4FU2SDFBFSX6TFLP

not attested not anchored not stored refs pending

Imaging of anisotropic conductivities from current densities in two dimensions

Chenxi Guo, Fran\c{c}ois Monard, Guillaume Bal

arxiv:1403.4964 v1 · 2014-03-19 · 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{4A3OOLKCNC4FU2SDFBFSX6TFLP}

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	2026-05-18T02:55:58.450127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e036e72d4268b85a6a43284b2bfa655bff1b82be5e0597dd35d3906897fa5f26

Aliases

arxiv: 1403.4964 · arxiv_version: 1403.4964v1 · doi: 10.48550/arxiv.1403.4964 · pith_short_12: 4A3OOLKCNC4F · pith_short_16: 4A3OOLKCNC4FU2SD · pith_short_8: 4A3OOLKC

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/4A3OOLKCNC4FU2SDFBFSX6TFLP \
  | 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: e036e72d4268b85a6a43284b2bfa655bff1b82be5e0597dd35d3906897fa5f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244ed24de7b534baee20b17907bcdc9279d4c3d72c53e3706455da0469df09e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-19T20:23:41Z",
    "title_canon_sha256": "b7931b2bdde582e47fb966105d6ae3771d0e91c6faa8f697a46f3e76ad510567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4964",
    "kind": "arxiv",
    "version": 1
  }
}