Pith Number

pith:PODSU3WH

pith:2014:PODSU3WHHFIVZDLMUAHHMBBMW3

not attested not anchored not stored refs pending

Two-photon Interference with Non-identical Photons

Fu-li Li, Huaibin Zheng, Hui Chen, Jianbin Liu, Yu Zhou, Zhuo Xu

arxiv:1412.2308 v2 · 2014-12-07 · physics.optics · 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{PODSU3WHHFIVZDLMUAHHMBBMW3}

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	2026-05-18T00:49:47.398565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b872a6ec739515c8d6ca00e76042cb6fc4187d6ee8738e436e065ced95c0d40

Aliases

arxiv: 1412.2308 · arxiv_version: 1412.2308v2 · doi: 10.48550/arxiv.1412.2308 · pith_short_12: PODSU3WHHFIV · pith_short_16: PODSU3WHHFIVZDLM · pith_short_8: PODSU3WH

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/PODSU3WHHFIVZDLMUAHHMBBMW3 \
  | 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: 7b872a6ec739515c8d6ca00e76042cb6fc4187d6ee8738e436e065ced95c0d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c459a351ee1d9c56772f8312f1570d689e6de08d0c1386b08b4b07ce1becda",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-07T03:05:16Z",
    "title_canon_sha256": "90b29b8548fbc75a9819cc42dca69453d9bf4b2add14cdec25d0bc788ec26407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2308",
    "kind": "arxiv",
    "version": 2
  }
}