Pith Number

pith:TPCBAXDO

pith:2015:TPCBAXDOWAVCRCNYOVP7ESUEB6

not attested not anchored not stored refs pending

Time delay anisotropy in photoelectron emission from the isotropic ground state of helium

\'Alvaro Jim\'enez Gal\'an, Anatoli S. Kheifets, Claudio Cirelli, Eva Lindroth, Fernando Mart\'in, Igor Ivanov, J. Marcus Dahlstr\"om, Luca Argenti, Lukas Gallmann, Matteo Lucchini, Mazyar Sabbar, Robert Boge, Sebastian Heuser, Ursula Keller

arxiv:1503.08966 v2 · 2015-03-31 · 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{TPCBAXDOWAVCRCNYOVP7ESUEB6}

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	2026-05-18T00:55:17.719336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc4105c6eb02a2889b8755ff24a840fb74cf70f671812eec8bf7942ae4c6d30

Aliases

arxiv: 1503.08966 · arxiv_version: 1503.08966v2 · doi: 10.48550/arxiv.1503.08966 · pith_short_12: TPCBAXDOWAVC · pith_short_16: TPCBAXDOWAVCRCNY · pith_short_8: TPCBAXDO

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/TPCBAXDOWAVCRCNYOVP7ESUEB6 \
  | 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: 9bc4105c6eb02a2889b8755ff24a840fb74cf70f671812eec8bf7942ae4c6d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8d27495bf5d42fd2b4f8bcf9614811d7d396fc47506c54d619e98b8a8a9fea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-03-31T09:02:52Z",
    "title_canon_sha256": "7415c550ab0ffcce42fc4ae5f1acb8cce2b24743f34de63cd714148bcf6796b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08966",
    "kind": "arxiv",
    "version": 2
  }
}