Pith Number

pith:7WIILBB5

pith:2012:7WIILBB5C4NWYADSWGLHOF2FSD

not attested not anchored not stored refs pending

Bounded Weyl pseudodifferential operators in Fock space

Jean Nourrigat, Laurent Amour, Lisette Jager

arxiv:1209.2852 v1 · 2012-09-13 · 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{7WIILBB5C4NWYADSWGLHOF2FSD}

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	2026-05-18T03:45:40.784824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9085843d171b6c0072b19677174590e9237da778f8366e1153b761c468a9fb

Aliases

arxiv: 1209.2852 · arxiv_version: 1209.2852v1 · doi: 10.48550/arxiv.1209.2852 · pith_short_12: 7WIILBB5C4NW · pith_short_16: 7WIILBB5C4NWYADS · pith_short_8: 7WIILBB5

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/7WIILBB5C4NWYADSWGLHOF2FSD \
  | 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: fd9085843d171b6c0072b19677174590e9237da778f8366e1153b761c468a9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2faee91d274a13a9ca3382f317cc5fee8cbb058530d30d51c21b8214925caf85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-09-13T11:11:02Z",
    "title_canon_sha256": "9df4316ec1ae3c06f7df1f1d9b53dba81e10c0dbd16474504b8ceb3fb42e8237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2852",
    "kind": "arxiv",
    "version": 1
  }
}