Pith Number

pith:7CEPM5IS

pith:2019:7CEPM5ISZ2JW7OKJTSEDVWIAAD

not attested not anchored not stored refs pending

A Perturbative Approach to the Tunneling Phenomena

Fatih Erman, O.Teoman Turgut

arxiv:1904.12031 v1 · 2019-04-26 · quant-ph · 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{7CEPM5ISZ2JW7OKJTSEDVWIAAD}

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	2026-05-17T23:40:27.541928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f888f67512ce936fb9499c883ad90000d4e4815c510144f80dcc315dd4eb0707

Aliases

arxiv: 1904.12031 · arxiv_version: 1904.12031v1 · doi: 10.48550/arxiv.1904.12031 · pith_short_12: 7CEPM5ISZ2JW · pith_short_16: 7CEPM5ISZ2JW7OKJ · pith_short_8: 7CEPM5IS

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/7CEPM5ISZ2JW7OKJTSEDVWIAAD \
  | 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: f888f67512ce936fb9499c883ad90000d4e4815c510144f80dcc315dd4eb0707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af79ca29cb549719b08e769ef4fda229553d10af64f8570d7dde2084a489504",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-26T20:03:59Z",
    "title_canon_sha256": "1d28280bd59f505f8b9153e2c25d3f26fbc2fe7f2e675b63c3b4e36fd93d6a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12031",
    "kind": "arxiv",
    "version": 1
  }
}