Pith Number

pith:2BDDE3A4

pith:2013:2BDDE3A4T77WJFPLRFGEELUR7I

not attested not anchored not stored refs pending

Tracing molecular dynamics at the femto-/atto-second boundary through extreme-ultraviolet pump-probe spectroscopy

A. Palacios, D. Charalambidis, D. Gray, F. Mart\'in, P. A. Carpeggiani, P. Tzallas

arxiv:1304.6914 v1 · 2013-04-25 · physics.chem-ph · physics.atom-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{2BDDE3A4T77WJFPLRFGEELUR7I}

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	2026-05-18T03:27:10.795650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d046326c1c9fff6495eb894c422e91fa393a98c0587b1025cebe94565d5a2be1

Aliases

arxiv: 1304.6914 · arxiv_version: 1304.6914v1 · doi: 10.48550/arxiv.1304.6914 · pith_short_12: 2BDDE3A4T77W · pith_short_16: 2BDDE3A4T77WJFPL · pith_short_8: 2BDDE3A4

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/2BDDE3A4T77WJFPLRFGEELUR7I \
  | 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: d046326c1c9fff6495eb894c422e91fa393a98c0587b1025cebe94565d5a2be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a67ee796f8d0d083fc85690effa1513a93d1ad9f2347a81ad0da0534b4fc4746",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-04-25T14:00:10Z",
    "title_canon_sha256": "23bde93e1c41ec6a5f56ac0b8826ef698d43838b6d43def24dec19e9f3060fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6914",
    "kind": "arxiv",
    "version": 1
  }
}