Pith Number

pith:2XNASAXS

pith:2019:2XNASAXSC45Q2C5GJ5CJM7VRIQ

not attested not anchored not stored refs pending

The pseudo-differential calculus in a Bargmann setting

Joachim Toft, Nenad Teofanov

arxiv:1901.02796 v3 · 2019-01-09 · 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{2XNASAXSC45Q2C5GJ5CJM7VRIQ}

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	2026-05-17T23:50:21.958756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5da0902f2173b0d0ba64f44967eb1440bc055c0a5622c8f890b84db4d84177d

Aliases

arxiv: 1901.02796 · arxiv_version: 1901.02796v3 · doi: 10.48550/arxiv.1901.02796 · pith_short_12: 2XNASAXSC45Q · pith_short_16: 2XNASAXSC45Q2C5G · pith_short_8: 2XNASAXS

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/2XNASAXSC45Q2C5GJ5CJM7VRIQ \
  | 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: d5da0902f2173b0d0ba64f44967eb1440bc055c0a5622c8f890b84db4d84177d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2299d6c26ca953237f044dad902e3416c5846b66703b63f9446faf9facc3964e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-01-09T16:03:41Z",
    "title_canon_sha256": "739022e7566a28617f9ee2a5a78fcb83b0f2dd0d6a54b352f617a8387b8f5c59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02796",
    "kind": "arxiv",
    "version": 3
  }
}