Pith Number

pith:L4YNFTKB

pith:2025:L4YNFTKBB6RRWZL233SRQR4SET

not attested not anchored not stored refs pending

Lifetime measurement of the 5s5p 1P1 state in strontium

Ana Cipri\v{s}, Damir Aumiler, Ivana Pulji\'c, Neven \v{S}anti\'c, Ticijana Ban

arxiv:2501.07395 v2 · 2025-01-13 · 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{L4YNFTKBB6RRWZL233SRQR4SET}

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	2026-06-03T02:05:40.441659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f30d2cd410fa31b657adee518479224d2090090bc810eaa4e56a7afbcf58109

Aliases

arxiv: 2501.07395 · arxiv_version: 2501.07395v2 · doi: 10.48550/arxiv.2501.07395 · pith_short_12: L4YNFTKBB6RR · pith_short_16: L4YNFTKBB6RRWZL2 · pith_short_8: L4YNFTKB

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/L4YNFTKBB6RRWZL233SRQR4SET \
  | 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: 5f30d2cd410fa31b657adee518479224d2090090bc810eaa4e56a7afbcf58109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f83e13fc232d0f7f46a4c472c1cddd8d6937796ff3c5f78601c9d189290c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-01-13T15:11:15Z",
    "title_canon_sha256": "48e7f222675ad57be3f7ed8ce28fef2dc8488a9f05f21fcb2209cf8d9881f97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07395",
    "kind": "arxiv",
    "version": 2
  }
}