Pith Number

pith:PEHDSEK5

pith:2014:PEHDSEK5QVPSFMGVW5COID7XO5

not attested not anchored not stored refs pending

The Moutard transformation of two-dimensional Dirac operators and the Mobius geometry

Iskander A. Taimanov

arxiv:1408.4464 v1 · 2014-08-19 · math.DG · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEHDSEK5QVPSFMGVW5COID7XO5}

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	2026-05-18T01:21:37.993180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790e39115d855f22b0d5b744e40ff7774dc1856ed12f3515b6473d26ba3d4676

Aliases

arxiv: 1408.4464 · arxiv_version: 1408.4464v1 · doi: 10.48550/arxiv.1408.4464 · pith_short_12: PEHDSEK5QVPS · pith_short_16: PEHDSEK5QVPSFMGV · pith_short_8: PEHDSEK5

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/PEHDSEK5QVPSFMGVW5COID7XO5 \
  | 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: 790e39115d855f22b0d5b744e40ff7774dc1856ed12f3515b6473d26ba3d4676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2ea48afae7ad65a106a3f74ee9f7753a6a2c185fafa943d111ccce439d3b7d",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-08-19T20:06:56Z",
    "title_canon_sha256": "10b0bfa107600b3a7dbc3cd23b397674b48f34accbb789a0c876eaf1005f29f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4464",
    "kind": "arxiv",
    "version": 1
  }
}