Pith Number

pith:CU5JB4VF

pith:2018:CU5JB4VFSS2FL2FY7N6PEWFM6D

not attested not anchored not stored refs pending

Backward lasing of singly ionized nitrogen ions pumped by femtosecond laser pulses

Andr\'e Mysyrowicz, Aur\'elien Houard, Chenhao Kou, PengJi Ding, Rostyslav Danylo, Vladimir Tikhonchuk, Xiang Zhang, Yi Liu, Zhengquan Fan

arxiv:1803.03968 v1 · 2018-03-11 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU5JB4VFSS2FL2FY7N6PEWFM6D}

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	2026-05-18T00:21:33.314937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153a90f2a594b455e8b8fb7cf258acf0d21472861310bae00c7698e4b1ba6c65

Aliases

arxiv: 1803.03968 · arxiv_version: 1803.03968v1 · doi: 10.48550/arxiv.1803.03968 · pith_short_12: CU5JB4VFSS2F · pith_short_16: CU5JB4VFSS2FL2FY · pith_short_8: CU5JB4VF

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/CU5JB4VFSS2FL2FY7N6PEWFM6D \
  | 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: 153a90f2a594b455e8b8fb7cf258acf0d21472861310bae00c7698e4b1ba6c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a4e483e518898dce31c44f1895bd4cb51903a89b829b9868ba30a10d013397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-11T14:36:34Z",
    "title_canon_sha256": "307210c2390b4a8c3dc0ed85e1f101323a4a1c77524789c8e1e85a8f2b782381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03968",
    "kind": "arxiv",
    "version": 1
  }
}