Pith Number

pith:SFC7MKP4

pith:2013:SFC7MKP4ZDANVMIRCWH2PQ5QP3

not attested not anchored not stored refs pending

Global algebras of nonlinear generalized functions with applications in general relativity

Clemens S\"amann, Eduard A. Nigsch

arxiv:1309.1451 v2 · 2013-09-05 · math.FA · 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{SFC7MKP4ZDANVMIRCWH2PQ5QP3}

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	2026-05-18T02:48:46.834516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9145f629fcc8c0dab111158fa7c3b07eced57267bb18294c69a89f1461787e33

Aliases

arxiv: 1309.1451 · arxiv_version: 1309.1451v2 · doi: 10.48550/arxiv.1309.1451 · pith_short_12: SFC7MKP4ZDAN · pith_short_16: SFC7MKP4ZDANVMIR · pith_short_8: SFC7MKP4

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/SFC7MKP4ZDANVMIRCWH2PQ5QP3 \
  | 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: 9145f629fcc8c0dab111158fa7c3b07eced57267bb18294c69a89f1461787e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc6984192015ae35bcc2b537e8e665932ebd9233f8d7a02678a44100c8f95de",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-09-05T19:27:54Z",
    "title_canon_sha256": "73270dee64af279250bf2c0822610e94822aca02e0db6517135e9ad2190cd1d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1451",
    "kind": "arxiv",
    "version": 2
  }
}