Pith Number

pith:J5QWTTZ5

pith:2019:J5QWTTZ5DLWKGGKT6TMJQJJENA

not attested not anchored not stored refs pending

Quantum properties of light propagating in a Coherent Population Oscillation Storage Medium

Etienne Brion, Fabien Bretenaker, Fabienne Goldfarb, Pascal Neveu

arxiv:1902.01120 v2 · 2019-02-04 · 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{J5QWTTZ5DLWKGGKT6TMJQJJENA}

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	2026-05-17T23:40:33.472444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f6169cf3d1aeca31953f4d8982524682c10a7d8cb4b2c7f1fd6de2b4c710f80

Aliases

arxiv: 1902.01120 · arxiv_version: 1902.01120v2 · doi: 10.48550/arxiv.1902.01120 · pith_short_12: J5QWTTZ5DLWK · pith_short_16: J5QWTTZ5DLWKGGKT · pith_short_8: J5QWTTZ5

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/J5QWTTZ5DLWKGGKT6TMJQJJENA \
  | 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: 4f6169cf3d1aeca31953f4d8982524682c10a7d8cb4b2c7f1fd6de2b4c710f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab488fdb3d365c21d8dcd7f6f4b32aff3282fbea66f0328334ca3a5ae50a785",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-04T10:48:25Z",
    "title_canon_sha256": "458daa677d0797f3f52172732987d91ac33cc8868438ea57620145b7530e5c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01120",
    "kind": "arxiv",
    "version": 2
  }
}