Pith Number

pith:Y7KT47A2

pith:2017:Y7KT47A2CGQKDYN7OBTMYKQF3F

not attested not anchored not stored refs pending

Young's double-slit interference with two-color biphotons

De-Jian Zhang, Hai-Bo Wang, Hong-Guo Li, Jun Xiong, Kaige Wang, Shuang Wu

arxiv:1709.02498 v1 · 2017-09-08 · 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{Y7KT47A2CGQKDYN7OBTMYKQF3F}

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	2026-05-18T00:35:45.573778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d53e7c1a11a0a1e1bf7066cc2a05d97e51b49ffccfbc16cbc1f3e58d3c0f18

Aliases

arxiv: 1709.02498 · arxiv_version: 1709.02498v1 · doi: 10.48550/arxiv.1709.02498 · pith_short_12: Y7KT47A2CGQK · pith_short_16: Y7KT47A2CGQKDYN7 · pith_short_8: Y7KT47A2

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/Y7KT47A2CGQKDYN7OBTMYKQF3F \
  | 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: c7d53e7c1a11a0a1e1bf7066cc2a05d97e51b49ffccfbc16cbc1f3e58d3c0f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d099413dd9b6ef30b8849b73d0d03d2d608c4ef7b767c0c504c14b6aefa52b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-08T01:30:41Z",
    "title_canon_sha256": "7d10ef5d2ae06e581d31b179cf82553f597eea1bce32202b52fcd9462d9b5221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02498",
    "kind": "arxiv",
    "version": 1
  }
}