Pith Number

pith:SITGMXKA

pith:2018:SITGMXKAFRBI5LPFA5HMTIIE3W

not attested not anchored not stored refs pending

Strong magneto-optical response enabled by quantum two level systems

Jingfeng Liu, Lei Ying, Ming Zhou, Xiaoguang Luo, Zongfu Yu

arxiv:1808.09850 v2 · 2018-08-29 · 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	2026-05-18T00:05:13.667240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9226665d402c428eade5074ec9a104dd94bc38c11d0064915db965fd36880709

Aliases

arxiv: 1808.09850 · arxiv_version: 1808.09850v2 · doi: 10.48550/arxiv.1808.09850 · pith_short_12: SITGMXKAFRBI · pith_short_16: SITGMXKAFRBI5LPF · pith_short_8: SITGMXKA

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/SITGMXKAFRBI5LPFA5HMTIIE3W \
  | 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: 9226665d402c428eade5074ec9a104dd94bc38c11d0064915db965fd36880709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670ce99eceeacba1fd402c96a93c23ef0d35df903a33e299849505c7d325de39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-29T14:30:19Z",
    "title_canon_sha256": "3f24cfa4f9760cf48dc081a5ebf5d41e8398332da557dd23cb8a4dd2da1f7449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09850",
    "kind": "arxiv",
    "version": 2
  }
}