pith. sign in
Pith Number

pith:DP4PQPAH

pith:2012:DP4PQPAH6GXLTJV4OGOGDQVPDD
not attested not anchored not stored refs pending

Attosecond electron-electron collision dynamics of the four-electron escape in Be close to threshold

A. Emmanouilidou, H. Price

arxiv:1211.4796 v1 · 2012-11-20 · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DP4PQPAH6GXLTJV4OGOGDQVPDD}

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 2026-05-18T01:53:02.426428Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1bf8f83c07f1aeb9a6bc719c61c2af18d9c70844f2c87a84aefc17c83c078080

Aliases

arxiv: 1211.4796 · arxiv_version: 1211.4796v1 · doi: 10.48550/arxiv.1211.4796 · pith_short_12: DP4PQPAH6GXL · pith_short_16: DP4PQPAH6GXLTJV4 · pith_short_8: DP4PQPAH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DP4PQPAH6GXLTJV4OGOGDQVPDD \
  | 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: 1bf8f83c07f1aeb9a6bc719c61c2af18d9c70844f2c87a84aefc17c83c078080
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a627452c452682053db88b595429aa66da7a05a17e52f533f364c0cc3d2984fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-11-20T16:23:47Z",
    "title_canon_sha256": "5644c8a3d2765c01cf35696011eff06f0cc75a8c4bb351029c200f61643018f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4796",
    "kind": "arxiv",
    "version": 1
  }
}