Pith Number

pith:XDXVNPAA

pith:2013:XDXVNPAAHUTFFJ3XZ3RZNWKPBV

not attested not anchored not stored refs pending

Quantum measurement and thermally assisted proton tunnelling

A. D. Godbeer, J. S. Al-Khalili, P. D. Stevenson

arxiv:1310.2737 v1 · 2013-10-10 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDXVNPAAHUTFFJ3XZ3RZNWKPBV}

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	2026-05-18T02:48:09.872641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ef56bc003d2652a777cee396d94f0d7e7b85d4c72c2acefecad0617b21a7f3

Aliases

arxiv: 1310.2737 · arxiv_version: 1310.2737v1 · doi: 10.48550/arxiv.1310.2737 · pith_short_12: XDXVNPAAHUTF · pith_short_16: XDXVNPAAHUTFFJ3X · pith_short_8: XDXVNPAA

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/XDXVNPAAHUTFFJ3XZ3RZNWKPBV \
  | 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: b8ef56bc003d2652a777cee396d94f0d7e7b85d4c72c2acefecad0617b21a7f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ee30380e7f185755bc719d41765dfe9a41a576042f4f0729dfbcbdf4a48990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-10T09:15:10Z",
    "title_canon_sha256": "958e99cdd9f44329957e9d0e8892a4990acb2c571b8b493fbb4065df31ba2f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2737",
    "kind": "arxiv",
    "version": 1
  }
}