Pith Number

pith:WA7HA4XS

pith:2022:WA7HA4XSVFO4ODU4UP3PZM37S2

not attested not anchored not stored refs pending

Decreasing ultrafast X-ray pulse durations with saturable absorption and resonant transitions

Carl Caleman, Fabian Trost, Henry N. Chapman, Howard A. Scott, Nicusor Timneanu, Sebastian Cardoch

arxiv:2210.04938 v1 · 2022-10-10 · physics.plasm-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{WA7HA4XSVFO4ODU4UP3PZM37S2}

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	2026-07-05T05:37:55.410232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03e7072f2a95dc70e9ca3f6fcb37f968002d2a563798e4ed8856c8cc6ae13fe

Aliases

arxiv: 2210.04938 · arxiv_version: 2210.04938v1 · doi: 10.48550/arxiv.2210.04938 · pith_short_12: WA7HA4XSVFO4 · pith_short_16: WA7HA4XSVFO4ODU4 · pith_short_8: WA7HA4XS

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/WA7HA4XSVFO4ODU4UP3PZM37S2 \
  | 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: b03e7072f2a95dc70e9ca3f6fcb37f968002d2a563798e4ed8856c8cc6ae13fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163024f0e5139c539b00dd58731858e62988f0e7b550ee353852ece030533346",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2022-10-10T18:15:02Z",
    "title_canon_sha256": "6f9d719b16c84a0ed399fabda8613d3071aecc86892c9ad0dc8f129073e32b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04938",
    "kind": "arxiv",
    "version": 1
  }
}