Pith Number

pith:ZF2DKQRZ

pith:2011:ZF2DKQRZZ7ZLF2BEKXZFFA7UL7

not attested not anchored not stored refs pending

Attoclock reveals geometry for laser-induced tunneling

Adrian N. Pfeiffer, Claudio Cirelli, Darko Dimitrovski, Lars Bojer Madsen, Mahmoud Abu-samha, Mathias Smolarski, Ursula Keller

arxiv:1103.4803 v2 · 2011-03-24 · 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{ZF2DKQRZZ7ZLF2BEKXZFFA7UL7}

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	2026-05-18T04:24:06.981163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c974354239cff2b2e82455f25283f45fcfe3fa8463bc09795422ad2fa57d52bf

Aliases

arxiv: 1103.4803 · arxiv_version: 1103.4803v2 · doi: 10.48550/arxiv.1103.4803 · pith_short_12: ZF2DKQRZZ7ZL · pith_short_16: ZF2DKQRZZ7ZLF2BE · pith_short_8: ZF2DKQRZ

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/ZF2DKQRZZ7ZLF2BEKXZFFA7UL7 \
  | 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: c974354239cff2b2e82455f25283f45fcfe3fa8463bc09795422ad2fa57d52bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e7d6807721e2da91bdaf196cd2f67eccd44c83577d5fef514935c90780a87b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-03-24T16:36:38Z",
    "title_canon_sha256": "50cf5d8ccc0279f980558d6e20c6d20207565b866850d2f9576b1e813c0981fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4803",
    "kind": "arxiv",
    "version": 2
  }
}