Pith Number

pith:QCJXT5CQ

pith:2019:QCJXT5CQQGK6MBP2RBT7WAUQSS

not attested not anchored not stored refs pending

All-optical frequency resolved optical gating for isolated attosecond pulse reconstruction

Huiyao Xu, Jie Zhang, Kang Mi, Peixiang Lu, Pengfei Lan, Qingbin Zhang, Wei Cao, Xi Chen, Yunlong Mo, Zhen Yang

arxiv:1911.06427 v1 · 2019-11-15 · 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{QCJXT5CQQGK6MBP2RBT7WAUQSS}

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	2026-07-05T00:32:52.818713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809379f4508195e605fa8867fb02909481b9ff9156f7e21b1ceb6cbca97a0592

Aliases

arxiv: 1911.06427 · arxiv_version: 1911.06427v1 · doi: 10.48550/arxiv.1911.06427 · pith_short_12: QCJXT5CQQGK6 · pith_short_16: QCJXT5CQQGK6MBP2 · pith_short_8: QCJXT5CQ

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/QCJXT5CQQGK6MBP2RBT7WAUQSS \
  | 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: 809379f4508195e605fa8867fb02909481b9ff9156f7e21b1ceb6cbca97a0592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82bf4d1aca7711aacadad0f1f5b53e41fbb0dd6b34d4c32ea3ddb05fd240d73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-11-15T00:27:56Z",
    "title_canon_sha256": "cf7823372286647846df098729467d97d6c2a6d92ad394e09762945b6e6d0dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06427",
    "kind": "arxiv",
    "version": 1
  }
}