Pith Number

pith:PXQDWQLN

pith:2018:PXQDWQLNUIMO2EVAYWH3G3M7MU

not attested not anchored not stored refs pending

Direct characterisation of tuneable few-femtosecond dispersive-wave pulses in the deep UV

Allan S. Johnson, Christian Brahms, Dane R. Austin, Douglas Garratt, Francesco Tani, John C. Travers, John W.G. Tisch, Jon P. Marangos, Philip St.J. Russell

arxiv:1810.13227 v2 · 2018-10-31 · 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{PXQDWQLNUIMO2EVAYWH3G3M7MU}

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	2026-05-17T23:52:15.336804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de03b416da218ed12a0c58fb36d9f6502c61fd5de3b341963ed0d7c1225ce1d

Aliases

arxiv: 1810.13227 · arxiv_version: 1810.13227v2 · doi: 10.48550/arxiv.1810.13227 · pith_short_12: PXQDWQLNUIMO · pith_short_16: PXQDWQLNUIMO2EVA · pith_short_8: PXQDWQLN

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/PXQDWQLNUIMO2EVAYWH3G3M7MU \
  | 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: 7de03b416da218ed12a0c58fb36d9f6502c61fd5de3b341963ed0d7c1225ce1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269ea737856271aca87446b2d4b892764dd9d6d369b278fc56fad6aa4800351e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-31T11:52:18Z",
    "title_canon_sha256": "57ef2e7dfc9c100ba53d5f6916ff1034e345bb69dbbcf68b52f13a67f5c919d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13227",
    "kind": "arxiv",
    "version": 2
  }
}