Pith Number

pith:GB7J3BL2

pith:2009:GB7J3BL2EQW4IID4PL7GNS7IOC

not attested not anchored not stored refs pending

Explicit solutions of generalized Cauchy-Riemann systems using the transplant operator

S\'ebastien Tremblay, Vladislav V. Kravchenko

arxiv:0909.5665 v1 · 2009-09-30 · math.CV · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GB7J3BL2EQW4IID4PL7GNS7IOC}

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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	2026-05-18T03:19:33.212714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307e9d857a242dc4207c7afe66cbe870b1b2cec84aa31143bf715dd93c39c983

Aliases

arxiv: 0909.5665 · arxiv_version: 0909.5665v1 · doi: 10.48550/arxiv.0909.5665 · pith_short_12: GB7J3BL2EQW4 · pith_short_16: GB7J3BL2EQW4IID4 · pith_short_8: GB7J3BL2

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/GB7J3BL2EQW4IID4PL7GNS7IOC \
  | 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: 307e9d857a242dc4207c7afe66cbe870b1b2cec84aa31143bf715dd93c39c983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7c869de902d977cb7155a3fde83afc9f40625ff9d0479ceb6e13de598f7baf0",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2009-09-30T17:21:54Z",
    "title_canon_sha256": "5ac0bb7df48d47af32362642f5ce4c3e1771173e0651ebb1a4e82d3e4c66a3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5665",
    "kind": "arxiv",
    "version": 1
  }
}