Pith Number

pith:LD7TR6MJ

pith:2014:LD7TR6MJO5KL7VZJ35BATCHGRF

not attested not anchored not stored refs pending

Topological origin of quantum mechanical vacuum transitions and tunneling

Alex E. Bernardini, Mariana Chinaglia

arxiv:1409.1505 v2 · 2014-09-04 · quant-ph · hep-th · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LD7TR6MJO5KL7VZJ35BATCHGRF}

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	2026-05-18T01:36:51.605690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ff38f9897754bfd729df420988e68942dc1344c9eed75746002b018e341a09

Aliases

arxiv: 1409.1505 · arxiv_version: 1409.1505v2 · doi: 10.48550/arxiv.1409.1505 · pith_short_12: LD7TR6MJO5KL · pith_short_16: LD7TR6MJO5KL7VZJ · pith_short_8: LD7TR6MJ

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/LD7TR6MJO5KL7VZJ35BATCHGRF \
  | 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: 58ff38f9897754bfd729df420988e68942dc1344c9eed75746002b018e341a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b94f9931fefacdb038116fe7c8a6d6f58358a0e88f01db277a1564e0a371a5",
    "cross_cats_sorted": [
      "hep-th",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-04T17:43:55Z",
    "title_canon_sha256": "140a96b179c8e9b56c24b3fde0e71061866c20c62ebf2bedd18c6e5df8b1beba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1505",
    "kind": "arxiv",
    "version": 2
  }
}