Pith Number

pith:6XGKDZAA

pith:2015:6XGKDZAADBM5HENFCQA6SWOSMG

not attested not anchored not stored refs pending

Backward air lasing actions induced by femtosecond laser filamentation: influence of population inversion lifetime

Bin Zeng, Chenrui Jing, Guihua Li, Hongqiang Xie, Jinping Yao, Wei Chu, Ya Cheng, Ziting Li

arxiv:1504.01893 v1 · 2015-04-08 · 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	2026-05-18T02:19:17.894282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5cca1e4001859d391a51401e959d261b7070a36e4eeee29dcd2f0c4ccf37864

Aliases

arxiv: 1504.01893 · arxiv_version: 1504.01893v1 · doi: 10.48550/arxiv.1504.01893 · pith_short_12: 6XGKDZAADBM5 · pith_short_16: 6XGKDZAADBM5HENF · pith_short_8: 6XGKDZAA

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/6XGKDZAADBM5HENFCQA6SWOSMG \
  | 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: f5cca1e4001859d391a51401e959d261b7070a36e4eeee29dcd2f0c4ccf37864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee16c4f8a83cfe099879aee585cb4495ead7b97ae981a3291c5b7d4cc080d300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-08T10:03:00Z",
    "title_canon_sha256": "6ac399a37dbf3eb121542930e43b3a468a5476f9019cd3361333f35e05e6781f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01893",
    "kind": "arxiv",
    "version": 1
  }
}