Pith Number

pith:XJT4KD3W

pith:2013:XJT4KD3WKNY2C6WYA4HJ6TMTTZ

not attested not anchored not stored refs pending

Third-order spontaneous parametric down-conversion in thin optical fibers as a photon-triplet source

Alfred U'Ren, Karina Garay-Palmett, Maria Corona

arxiv:1307.3261 v1 · 2013-07-11 · 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{XJT4KD3WKNY2C6WYA4HJ6TMTTZ}

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	2026-05-18T01:48:51.381282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba67c50f765371a17ad8070e9f4d939e71a0caf50a41f6e4a747ef575599ece7

Aliases

arxiv: 1307.3261 · arxiv_version: 1307.3261v1 · doi: 10.48550/arxiv.1307.3261 · pith_short_12: XJT4KD3WKNY2 · pith_short_16: XJT4KD3WKNY2C6WY · pith_short_8: XJT4KD3W

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/XJT4KD3WKNY2C6WYA4HJ6TMTTZ \
  | 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: ba67c50f765371a17ad8070e9f4d939e71a0caf50a41f6e4a747ef575599ece7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6df122e82dab0f811c4afab63763ec74f3b010bab0b499d59bd6d9708c75a2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-11T20:16:48Z",
    "title_canon_sha256": "107c3e004b507a6f9f3f89d8bdbc46e185d66228e2cf712df57f6495a822dce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3261",
    "kind": "arxiv",
    "version": 1
  }
}