Pith Number

pith:DGCOUR6C

pith:2012:DGCOUR6C4KJOE3RQSWLR2PWLCE

not attested not anchored not stored refs pending

Reconstruction of a potential from the impedance boundary map

Mikhail Isaev (CMAP), Roman Novikov (CMAP)

arxiv:1204.0076 v2 · 2012-03-31 · math.AP · math-ph · 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{DGCOUR6C4KJOE3RQSWLR2PWLCE}

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	2026-05-18T03:37:41.392949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1984ea47c2e292e26e3095971d3ecb110c502f79b377117343009c4f5f0bc055

Aliases

arxiv: 1204.0076 · arxiv_version: 1204.0076v2 · doi: 10.48550/arxiv.1204.0076 · pith_short_12: DGCOUR6C4KJO · pith_short_16: DGCOUR6C4KJOE3RQ · pith_short_8: DGCOUR6C

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/DGCOUR6C4KJOE3RQSWLR2PWLCE \
  | 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: 1984ea47c2e292e26e3095971d3ecb110c502f79b377117343009c4f5f0bc055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a79b397dee0f9b13eaa39dade07b743e097f910cdd77ffe0bb4615b95af599",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-03-31T05:55:33Z",
    "title_canon_sha256": "a1466c93b552ff1a73f67acb6f515b74861e934aa77a5a2a79ea81c25aa6d688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0076",
    "kind": "arxiv",
    "version": 2
  }
}