Pith Number

pith:Q63VETAB

pith:2011:Q63VETABBXB2VOGHYDD7L2SJTY

not attested not anchored not stored refs pending

Extreme-ultraviolet pump-probe studies of one femtosecond scale electron dynamics

D. Charalambidis, E. Skantzakis, G. D. Tsakiris, L. A. A. Nikolopoulos, P. Tzallas

arxiv:1103.0873 v1 · 2011-03-04 · 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{Q63VETABBXB2VOGHYDD7L2SJTY}

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	2026-05-18T02:02:59.899420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b7524c010dc3aab8c7c0c7f5ea499e34cb42b10a4ac963672d28b17b185f25

Aliases

arxiv: 1103.0873 · arxiv_version: 1103.0873v1 · doi: 10.48550/arxiv.1103.0873 · pith_short_12: Q63VETABBXB2 · pith_short_16: Q63VETABBXB2VOGH · pith_short_8: Q63VETAB

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/Q63VETABBXB2VOGHYDD7L2SJTY \
  | 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: 87b7524c010dc3aab8c7c0c7f5ea499e34cb42b10a4ac963672d28b17b185f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0d47b568002255097357ff6eb7c0cf2f9ff9a972ddcf10e74eec9aa2a58615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-03-04T11:32:04Z",
    "title_canon_sha256": "4119cd58f2b7bd4d83892d97ca4b90930044bdc0ec9bf7459b0f742cd243b9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0873",
    "kind": "arxiv",
    "version": 1
  }
}