Pith Number

pith:QV3VZDSR

pith:1994:QV3VZDSRLI2IVJ3IXMZBHMRGT4

not attested not anchored not stored refs pending

Determinants of elliptic boundary problems for Dirac operators I. Local boundary conditions

E.M. Santangelo, H. Falomir, J.E.Solomin, M.A. Muschietti, R.E. Gamboa Sarav\'i

arxiv:funct-an/9411005 v1 · 1994-11-04 · funct-an · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV3VZDSRLI2IVJ3IXMZBHMRGT4}

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	2026-05-18T01:09:19.454436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85775c8e515a348aa768bb3213b2269f2b7c5ad3622c76c230cd273dd60042b4

Aliases

arxiv: funct-an/9411005 · arxiv_version: funct-an/9411005v1 · doi: 10.48550/arxiv.funct-an/9411005 · pith_short_12: QV3VZDSRLI2I · pith_short_16: QV3VZDSRLI2IVJ3I · pith_short_8: QV3VZDSR

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/QV3VZDSRLI2IVJ3IXMZBHMRGT4 \
  | 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: 85775c8e515a348aa768bb3213b2269f2b7c5ad3622c76c230cd273dd60042b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132e477ed23895884c9450cda9d918f55b6ab7a2339ed2365e93f9aee21fe08c",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "",
    "primary_cat": "funct-an",
    "submitted_at": "1994-11-04T13:18:03Z",
    "title_canon_sha256": "9f1b3c8791f5bf8d57ae0d12537fb15a6f0c4bd4dc7286ca76133120a620d826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "funct-an/9411005",
    "kind": "arxiv",
    "version": 1
  }
}