Pith Number

pith:HKEFGODL

pith:2009:HKEFGODL7HYT73EKSJ2SOSTWWC

not attested not anchored not stored refs pending

Towards a theory of attosecond transient recorder

E.E. Krasovskii, M. Bonitz

arxiv:0907.5384 v1 · 2009-07-30 · 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{HKEFGODL7HYT73EKSJ2SOSTWWC}

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	2026-05-18T02:12:46.066976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a8853386bf9f13fec8a9275274a76b099fc2f0ec281adfc23ad48588966dc69

Aliases

arxiv: 0907.5384 · arxiv_version: 0907.5384v1 · doi: 10.48550/arxiv.0907.5384 · pith_short_12: HKEFGODL7HYT · pith_short_16: HKEFGODL7HYT73EK · pith_short_8: HKEFGODL

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/HKEFGODL7HYT73EKSJ2SOSTWWC \
  | 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: 3a8853386bf9f13fec8a9275274a76b099fc2f0ec281adfc23ad48588966dc69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f5f4fcea1be598a8ec36c52751f87fb31c8c75f4a2969dd70c53b955accd45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-07-30T18:04:47Z",
    "title_canon_sha256": "2a8115058364b30cb573a72f9f6ac91805642f79a8454d17df26c75d55671372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5384",
    "kind": "arxiv",
    "version": 1
  }
}