Pith Number

pith:OQ4P4FI4

pith:2015:OQ4P4FI44LC7HYZ72AXAQB2N5W

not attested not anchored not stored refs pending

Antibunched photons from inelastic Cooper-pair tunneling

Alexander Grimm, G\"oran Johansson, Juha Lepp\"akangas, Max Hofheinz, Michael Marthaler, Mikael Fogelstr\"om

arxiv:1507.02885 v1 · 2015-07-10 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQ4P4FI44LC7HYZ72AXAQB2N5W}

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	2026-05-18T01:37:03.013125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7438fe151ce2c5f3e33fd02e08074ded8f77d3b0796d9babd9b571198e4859ef

Aliases

arxiv: 1507.02885 · arxiv_version: 1507.02885v1 · doi: 10.48550/arxiv.1507.02885 · pith_short_12: OQ4P4FI44LC7 · pith_short_16: OQ4P4FI44LC7HYZ7 · pith_short_8: OQ4P4FI4

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/OQ4P4FI44LC7HYZ72AXAQB2N5W \
  | 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: 7438fe151ce2c5f3e33fd02e08074ded8f77d3b0796d9babd9b571198e4859ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62237c8d78ca8909b0cdfc8a09fdccf6f4376345fe0f185c5ceecc3e3a19c016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-10T13:11:36Z",
    "title_canon_sha256": "af11d966bcd84a9c4def86f486b074046d8b7099fbfd550996a64a64ee62179e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02885",
    "kind": "arxiv",
    "version": 1
  }
}