Pith Number

pith:MO3EWCZ4

pith:2012:MO3EWCZ47FVULOMTU6NP5OQ6GR

not attested not anchored not stored refs pending

Quantum efficiency of a microwave photon detector based on a current-biased Josephson junction

Amrit Poudel, Maxim G. Vavilov, Robert McDermott

arxiv:1201.2990 v2 · 2012-01-14 · quant-ph · 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{MO3EWCZ47FVULOMTU6NP5OQ6GR}

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	2026-05-18T03:36:25.281073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63b64b0b3cf96b45b993a79afeba1e347d20381fe8d8f4e642f33cabb8abfa96

Aliases

arxiv: 1201.2990 · arxiv_version: 1201.2990v2 · doi: 10.48550/arxiv.1201.2990 · pith_short_12: MO3EWCZ47FVU · pith_short_16: MO3EWCZ47FVULOMT · pith_short_8: MO3EWCZ4

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/MO3EWCZ47FVULOMTU6NP5OQ6GR \
  | 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: 63b64b0b3cf96b45b993a79afeba1e347d20381fe8d8f4e642f33cabb8abfa96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ddc821530d70ff152e0f3687c60ec972ea3cb9c47d98b5c15f67015d3a400f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-14T05:22:47Z",
    "title_canon_sha256": "97c2c3fd95c60e553ce897bebccf5a6b1082ca4b10d487e5582e948c0cd70b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2990",
    "kind": "arxiv",
    "version": 2
  }
}