Pith Number

pith:27SPB3SX

pith:2012:27SPB3SXKIQPBKPNDW4ENQXTYN

not attested not anchored not stored refs pending

Photoabsorption of attosecond XUV light pulses by two strongly laser-coupled autoionizing states

C. D. Lin, Wei-Chun Chu

arxiv:1205.4766 v1 · 2012-05-21 · 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{27SPB3SXKIQPBKPNDW4ENQXTYN}

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	2026-05-18T03:55:11.709586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e4f0ee575220f0a9ed1db846c2f3c348542063919b4b9d56926455d2118a58

Aliases

arxiv: 1205.4766 · arxiv_version: 1205.4766v1 · doi: 10.48550/arxiv.1205.4766 · pith_short_12: 27SPB3SXKIQP · pith_short_16: 27SPB3SXKIQPBKPN · pith_short_8: 27SPB3SX

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/27SPB3SXKIQPBKPNDW4ENQXTYN \
  | 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: d7e4f0ee575220f0a9ed1db846c2f3c348542063919b4b9d56926455d2118a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5285fb4f36b3c15c7c3f797dc6eab1586883769d1cd09320043d3b3f1699ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-05-21T23:15:17Z",
    "title_canon_sha256": "1b4a64fbe1ad2c21923da7a6066e6312baf8f40b96637f19da439e2ce5410954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4766",
    "kind": "arxiv",
    "version": 1
  }
}