Pith Number

pith:DD5COUSY

pith:2014:DD5COUSYRPZ3ZUUMFBAHDGDISE

not attested not anchored not stored refs pending

Uniqueness for an inverse problem in electromagnetism with partial data

Juan Manuel Reyes, Malcolm Brown, Marco Marletta

arxiv:1410.8480 v2 · 2014-10-30 · 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{DD5COUSYRPZ3ZUUMFBAHDGDISE}

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	2026-05-18T02:12:11.197593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fa2752588bf3bcd28c28407198689110f72ff02538566424f8ff92015f443a

Aliases

arxiv: 1410.8480 · arxiv_version: 1410.8480v2 · doi: 10.48550/arxiv.1410.8480 · pith_short_12: DD5COUSYRPZ3 · pith_short_16: DD5COUSYRPZ3ZUUM · pith_short_8: DD5COUSY

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/DD5COUSYRPZ3ZUUMFBAHDGDISE \
  | 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: 18fa2752588bf3bcd28c28407198689110f72ff02538566424f8ff92015f443a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8a4a8d57ba5d4e1b47546c4dd9bda0a8b49d5a00707d0acea0fd26b7fef262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-10-30T18:12:16Z",
    "title_canon_sha256": "4d9c3501b283e6986448e649c104ca9e1878eaf136f170e1b0eb3baadff238ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8480",
    "kind": "arxiv",
    "version": 2
  }
}