Pith Number

pith:6SGBUBCO

pith:2008:6SGBUBCOCERJRUXBIFK5ONUEL4

not attested not anchored not stored refs pending

Reconstruction of the Transmission Coefficient for Steplike Finite-Gap Backgrounds

Gerald Teschl, Iryna Egorova

arxiv:0809.3589 v2 · 2008-09-21 · math.CV · 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{6SGBUBCOCERJRUXBIFK5ONUEL4}

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	2026-05-18T03:06:05.765737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48c1a044e112298d2e14155d736845f3a492253d7c5097a761740b018b8eef8

Aliases

arxiv: 0809.3589 · arxiv_version: 0809.3589v2 · doi: 10.48550/arxiv.0809.3589 · pith_short_12: 6SGBUBCOCERJ · pith_short_16: 6SGBUBCOCERJRUXB · pith_short_8: 6SGBUBCO

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/6SGBUBCOCERJRUXBIFK5ONUEL4 \
  | 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: f48c1a044e112298d2e14155d736845f3a492253d7c5097a761740b018b8eef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ed02face183daa8df4defae7463743bcca7a13d5172dc80b9ca39b58465bbc",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2008-09-21T15:30:27Z",
    "title_canon_sha256": "34b4037f94c44bee641bba182d9940c46c986e2b4355f36582bfb0341fa6b1a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3589",
    "kind": "arxiv",
    "version": 2
  }
}