Pith Number

pith:OHJCNUIY

pith:2010:OHJCNUIYOAWDZUACIOROS3A55H

not attested not anchored not stored refs pending

On the reconstruction of conductivity of bordered two-dimensional surface in R^3 from electrical currents measurements on its boundary

Gennadi Henkin (IMJ), Roman Novikov (CMAP)

arxiv:1003.4897 v1 · 2010-03-25 · math.AP · math-ph · math.CV · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHJCNUIYOAWDZUACIOROS3A55H}

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	2026-05-18T04:18:45.120224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d226d118702c3cd00243a2e96c1de9e9bd2196dbf6b8fc6dc929ab202e3d83

Aliases

arxiv: 1003.4897 · arxiv_version: 1003.4897v1 · doi: 10.48550/arxiv.1003.4897 · pith_short_12: OHJCNUIYOAWD · pith_short_16: OHJCNUIYOAWDZUAC · pith_short_8: OHJCNUIY

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/OHJCNUIYOAWDZUACIOROS3A55H \
  | 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: 71d226d118702c3cd00243a2e96c1de9e9bd2196dbf6b8fc6dc929ab202e3d83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7985b40a1e8d8e6e6168419febd8a08551643488d43eb625c05908289cb1ea2",
    "cross_cats_sorted": [
      "math-ph",
      "math.CV",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-03-25T14:05:57Z",
    "title_canon_sha256": "804fab23033d829a746aa79477943ce9b4098771d8422d195e669d3d52917a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4897",
    "kind": "arxiv",
    "version": 1
  }
}