Pith Number

pith:J4OQD22R

pith:2020:J4OQD22R6DV7HVRWOK6PSUU5OO

not attested not anchored not stored refs pending

A spectrally bright wavelength-switchable vacuum ultraviolet source driven by quantum coherence in strong-field-ionized molecules

Bo Xu, Fangbo Zhang, Jinming Chen, Jinping Yao, Lingling Qiao, Ya Cheng, Yuexin Wan, Zhaoxiang Liu, Zhihao Zhang

arxiv:2007.11900 v1 · 2020-07-23 · physics.optics · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4OQD22R6DV7HVRWOK6PSUU5OO}

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	2026-07-05T01:21:41.763286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f1d01eb51f0ebf3d63672bcf9529d73b83f11ad8c79d2f23d77f239fc65354c

Aliases

arxiv: 2007.11900 · arxiv_version: 2007.11900v1 · doi: 10.48550/arxiv.2007.11900 · pith_short_12: J4OQD22R6DV7 · pith_short_16: J4OQD22R6DV7HVRW · pith_short_8: J4OQD22R

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/J4OQD22R6DV7HVRWOK6PSUU5OO \
  | 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: 4f1d01eb51f0ebf3d63672bcf9529d73b83f11ad8c79d2f23d77f239fc65354c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2448e6a4f71c411445b6b12cd33e31e1087e60b6d57257a6196dda516ac00aeb",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-07-23T10:12:19Z",
    "title_canon_sha256": "8f339c7cb3a804eb47071e348a508f97d642ac57bb820f45a4d3d72d0ee99c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11900",
    "kind": "arxiv",
    "version": 1
  }
}