Pith Number

pith:Q7WTDXEA

pith:2018:Q7WTDXEAI6SONQ3TXVFZGS24VA

not attested not anchored not stored refs pending

High-harmonics of harmonics of a fiber laser: a milliwatt XUV ultrashort source

Antoine Comby, Aura Gonzalez, Dominique Descamps, Florent Guichard, Stephane Petit, Yann Mairesse, Yoann Zaouter

arxiv:1811.05178 v2 · 2018-11-13 · 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{Q7WTDXEAI6SONQ3TXVFZGS24VA}

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	2026-05-17T23:49:33.208860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ed31dc8047a4e6c373bd4b934b5ca828b67415de9cd25afee540686629668b

Aliases

arxiv: 1811.05178 · arxiv_version: 1811.05178v2 · doi: 10.48550/arxiv.1811.05178 · pith_short_12: Q7WTDXEAI6SO · pith_short_16: Q7WTDXEAI6SONQ3T · pith_short_8: Q7WTDXEA

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/Q7WTDXEAI6SONQ3TXVFZGS24VA \
  | 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: 87ed31dc8047a4e6c373bd4b934b5ca828b67415de9cd25afee540686629668b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4888a133f9d83e229e6d9384be9ede7479b937332ed7a1ce9fff149df23718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-13T09:38:47Z",
    "title_canon_sha256": "e30c29ef62d7fdab1208194f2048b51b57d2917862424c55af0969540f7ff0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05178",
    "kind": "arxiv",
    "version": 2
  }
}