Pith Number

pith:J4MMU2NU

pith:2019:J4MMU2NUYCJ3H4CVQDKVFRVPU5

not attested not anchored not stored refs pending

Observing the Spectral Collapse of Two-Photon Interaction Models

Alexandre Le Boit\'e, Simone Felicetti

arxiv:1907.10441 v1 · 2019-07-24 · 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{J4MMU2NUYCJ3H4CVQDKVFRVPU5}

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	2026-05-17T23:39:37.921421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f18ca69b4c093b3f05580d552c6afa7656e8df7f8ed7bb90a75338ea9443777

Aliases

arxiv: 1907.10441 · arxiv_version: 1907.10441v1 · doi: 10.48550/arxiv.1907.10441 · pith_short_12: J4MMU2NUYCJ3 · pith_short_16: J4MMU2NUYCJ3H4CV · pith_short_8: J4MMU2NU

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/J4MMU2NUYCJ3H4CVQDKVFRVPU5 \
  | 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: 4f18ca69b4c093b3f05580d552c6afa7656e8df7f8ed7bb90a75338ea9443777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1188a0ae8fc76bcc238eea2f7ffbe8ff2c9f8188cce663a324d84dcb044b9b7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-24T13:33:34Z",
    "title_canon_sha256": "c18a9d85b47b6fbbf8e716bd165eddd91247d3d2a48f36073e89e9b01ca3c776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10441",
    "kind": "arxiv",
    "version": 1
  }
}