Pith Number

pith:VVIFCRLH

pith:2021:VVIFCRLHQUXJD37ZCJKSSKCQIJ

not attested not anchored not stored refs pending

On-chip quantum interference between the origins of a multi-photon state

Dao-Xin Dai, Di Liu, Guang-Can Guo, Guo-Ping Guo, Lan-Tian Feng, Mario Krenn, Ming Zhang, Xi-Feng Ren, Yu-Jie Cheng

arxiv:2103.14277 v2 · 2021-03-26 · 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{VVIFCRLHQUXJD37ZCJKSSKCQIJ}

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	2026-07-05T05:34:41.154343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad50514567852e91eff91255292850427b2cd51a36334b1994b45825c720bce9

Aliases

arxiv: 2103.14277 · arxiv_version: 2103.14277v2 · doi: 10.48550/arxiv.2103.14277 · pith_short_12: VVIFCRLHQUXJ · pith_short_16: VVIFCRLHQUXJD37Z · pith_short_8: VVIFCRLH

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/VVIFCRLHQUXJD37ZCJKSSKCQIJ \
  | 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: ad50514567852e91eff91255292850427b2cd51a36334b1994b45825c720bce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13cb7a09c1646ea358c42f6921d5fa457ffcc8413fd403baf0d428b99272da2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-26T06:01:07Z",
    "title_canon_sha256": "abb40176d6d816fd38396cb686965c48f95f2f74af2e11083d3ca620b7af71c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14277",
    "kind": "arxiv",
    "version": 2
  }
}