Pith Number

pith:R2F6XGQM

pith:2014:R2F6XGQMQ7GTGE2A7N5BINAJUE

not attested not anchored not stored refs pending

Recovering a Potential from Cauchy Data via Complex Geometrical Optics Solutions

Daniel Spirn, Hoai-Minh Nguyen

arxiv:1403.2255 v2 · 2014-03-10 · 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{R2F6XGQMQ7GTGE2A7N5BINAJUE}

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	2026-05-18T02:43:46.971642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8beb9a0c87cd331340fb7a143409a12a72a59c6faa84d4253b52c360fae441

Aliases

arxiv: 1403.2255 · arxiv_version: 1403.2255v2 · doi: 10.48550/arxiv.1403.2255 · pith_short_12: R2F6XGQMQ7GT · pith_short_16: R2F6XGQMQ7GTGE2A · pith_short_8: R2F6XGQM

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/R2F6XGQMQ7GTGE2A7N5BINAJUE \
  | 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: 8e8beb9a0c87cd331340fb7a143409a12a72a59c6faa84d4253b52c360fae441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b33b177eedbfc1017f1d57fa27c416d8c474364bf9f3c93538d0a519b875dfdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-10T15:01:34Z",
    "title_canon_sha256": "5965b7a33b2cee0c30e289968a40ac6896c50417950c538984d94f10fd24dcf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2255",
    "kind": "arxiv",
    "version": 2
  }
}