Pith Number

pith:OQ5OQYDY

pith:2015:OQ5OQYDYOPFSTX7AYBFSJAHSYP

not attested not anchored not stored refs pending

Tunable cavity-enhanced photon pairs source in Hermite-Gaussian mode

Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Shuai Shi, Wei Zhang, Yan Li, Zhi-Yuan Zhou

arxiv:1505.05633 v1 · 2015-05-21 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:03:53.963934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743ae8607873cb29dfe0c04b2480f2c3dda5af1d25423a882daceaa75d4adb72

Aliases

arxiv: 1505.05633 · arxiv_version: 1505.05633v1 · doi: 10.48550/arxiv.1505.05633 · pith_short_12: OQ5OQYDYOPFS · pith_short_16: OQ5OQYDYOPFSTX7A · pith_short_8: OQ5OQYDY

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/OQ5OQYDYOPFSTX7AYBFSJAHSYP \
  | 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: 743ae8607873cb29dfe0c04b2480f2c3dda5af1d25423a882daceaa75d4adb72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8287837f29b9c043718d7ac2ad3bcf73b609888fc2d7e37b780188f62fec3ef",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-21T07:48:03Z",
    "title_canon_sha256": "37679c00b4f2052762937be672dae7308e5cc0220437abc8fff0d407e8ca44ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05633",
    "kind": "arxiv",
    "version": 1
  }
}