Pith Number

pith:LBQ2QXI4

pith:2013:LBQ2QXI46TR76ZXR3SZXSHOP2R

not attested not anchored not stored refs pending

Pseudo-differential calculus on homogeneous trees

Etienne Le Masson (LM-Orsay)

arxiv:1302.5387 v1 · 2013-02-21 · math.SP · 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{LBQ2QXI46TR76ZXR3SZXSHOP2R}

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	2026-05-18T00:20:07.859722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5861a85d1cf4e3ff66f1dcb3791dcfd472fd8811d7acb1203352139227797845

Aliases

arxiv: 1302.5387 · arxiv_version: 1302.5387v1 · doi: 10.48550/arxiv.1302.5387 · pith_short_12: LBQ2QXI46TR7 · pith_short_16: LBQ2QXI46TR76ZXR · pith_short_8: LBQ2QXI4

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/LBQ2QXI46TR76ZXR3SZXSHOP2R \
  | 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: 5861a85d1cf4e3ff66f1dcb3791dcfd472fd8811d7acb1203352139227797845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31acc5060c30f467e7e202548a9ddbd54c924f369216d71850163825da26145f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-02-21T19:49:48Z",
    "title_canon_sha256": "d9763c44f55b2972c84d3939a6cc67fdb44c58ecc31c2073b3917ebacf94668c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5387",
    "kind": "arxiv",
    "version": 1
  }
}