Pith Number

pith:2BHILTMG

pith:2013:2BHILTMGKQFFA3AH46TA3EYDLF

not attested not anchored not stored refs pending

Optical frequency comb generation from aluminum nitride micro-ring resonator

Chi Xiong, Hojoong Jung, Hong X. Tang, King Y. Fong, Xufeng Zhang

arxiv:1307.6761 v1 · 2013-07-25 · 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	2026-05-18T03:17:34.736068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04e85cd86540a506c07e7a60d93035958e923c5d3d90e49fb7c57c45956ad8b

Aliases

arxiv: 1307.6761 · arxiv_version: 1307.6761v1 · doi: 10.48550/arxiv.1307.6761 · pith_short_12: 2BHILTMGKQFF · pith_short_16: 2BHILTMGKQFFA3AH · pith_short_8: 2BHILTMG

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/2BHILTMGKQFFA3AH46TA3EYDLF \
  | 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: d04e85cd86540a506c07e7a60d93035958e923c5d3d90e49fb7c57c45956ad8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9cdf60edf4e0643d384d743a48c42c2665ee2f683add6b4f6d9a58962f889b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-25T14:47:05Z",
    "title_canon_sha256": "c55619df16dc39fa9748ed1e3308a1a6a435a83000277aa525bce65ed3fe26b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6761",
    "kind": "arxiv",
    "version": 1
  }
}