Pith Number

pith:HAMPYHAD

pith:2012:HAMPYHAD7PSA26KNDMRA7GXMZR

not attested not anchored not stored refs pending

Efficiency vs. multi-photon contribution test for quantum dots

Ana Predojevic, Glenn S. Solomon, Gregor Weihs, Harishankar Jayakumar, Miroslav Jezek, Radim Filip, Thomas Kauten, Tobias Huber

arxiv:1211.2993 v3 · 2012-11-13 · 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{HAMPYHAD7PSA26KNDMRA7GXMZR}

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	2026-05-18T02:56:05.353812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3818fc1c03fbe40d794d1b220f9aeccc581ff7ec477acb4db922d43b992fe1df

Aliases

arxiv: 1211.2993 · arxiv_version: 1211.2993v3 · doi: 10.48550/arxiv.1211.2993 · pith_short_12: HAMPYHAD7PSA · pith_short_16: HAMPYHAD7PSA26KN · pith_short_8: HAMPYHAD

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/HAMPYHAD7PSA26KNDMRA7GXMZR \
  | 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: 3818fc1c03fbe40d794d1b220f9aeccc581ff7ec477acb4db922d43b992fe1df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f331a661fb6bfd286f691a34ebb2a95dd4caa5a5064a50e1eb36ac9cbc9a46f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-13T14:07:45Z",
    "title_canon_sha256": "27364c69e355d3f38fa77985ebb8629b33a4fe97812bf4023dd3204fdb06fdf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2993",
    "kind": "arxiv",
    "version": 3
  }
}