Pith Number

pith:WGH4PGSH

pith:2025:WGH4PGSHK3EFAMLDVBNAOXVUN5

not attested not anchored not stored refs pending

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2

C. Sch\"u{\ss}ler-Langeheine, C. von Korff Schmising, D. Engel, D. Gupta, E. Schneidmiller, G. Brenner, H. A. D\"urr, I. Vaskivskyi, J. R\"onsch-Schulenberg, K. Tiedtke, M. Beye, M. Braune, M. Ilchen, M. Pavelka, M. Weinelt, N. Pontius, N. Thielemann-K\"uhn, R. Knut, R.-P. Wang, S. Dziarzhytski, S. Jana, S. Marotzke, S. Savio, T. Amrhein, T. Otto, V. Scheppe

arxiv:2502.03301 v1 · 2025-02-05 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGH4PGSHK3EFAMLDVBNAOXVUN5}

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	2026-07-05T10:10:02.807283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18fc79a4756c8503163a85a075eb46f467f7b0c5113ee0c592633090fc4e69d

Aliases

arxiv: 2502.03301 · arxiv_version: 2502.03301v1 · doi: 10.48550/arxiv.2502.03301 · pith_short_12: WGH4PGSHK3EF · pith_short_16: WGH4PGSHK3EFAMLD · pith_short_8: WGH4PGSH

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/WGH4PGSHK3EFAMLDVBNAOXVUN5 \
  | 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: b18fc79a4756c8503163a85a075eb46f467f7b0c5113ee0c592633090fc4e69d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e6ade1b1724b394ed2e7ccc48dfe451ecc6cd130b5baf63635c0d3b9d6dc496",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-02-05T15:59:46Z",
    "title_canon_sha256": "541b9064cce4f3bdf7ffa35943b996c234cae9a161bac9e460cb3626d25f85a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03301",
    "kind": "arxiv",
    "version": 1
  }
}