Pith Number

pith:BYILCB7H

pith:2025:BYILCB7HDSKP5NJNKBFHUQYLSU

not attested not anchored not stored refs pending

First-principles approach to ultrafast pump-probe spectroscopy in solids

Claudia Draxl, Lu Qiao, Ronaldo Rodrigues Pela

arxiv:2509.07612 v1 · 2025-09-09 · 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{BYILCB7HDSKP5NJNKBFHUQYLSU}

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	2026-06-08T01:03:48.101292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e10b107e71c94feb52d504a7a430b9521b86bd92f5d9e3cf834e81aa16db03c

Aliases

arxiv: 2509.07612 · arxiv_version: 2509.07612v1 · doi: 10.48550/arxiv.2509.07612 · pith_short_12: BYILCB7HDSKP · pith_short_16: BYILCB7HDSKP5NJN · pith_short_8: BYILCB7H

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/BYILCB7HDSKP5NJNKBFHUQYLSU \
  | 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: 0e10b107e71c94feb52d504a7a430b9521b86bd92f5d9e3cf834e81aa16db03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "408b05d4415df5fdc0a583e68046133f03e351efa064dc41224dcbe3c7600bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-09-09T11:35:48Z",
    "title_canon_sha256": "d6787e1aac925d3e07b429b92380164c0b3a5c074a440f566af9a4f4382cc395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07612",
    "kind": "arxiv",
    "version": 1
  }
}