Pith Number

pith:Z5ESSN4B

pith:2019:Z5ESSN4B5GOXEE4UBCIVRICOB2

not attested not anchored not stored refs pending

Attoclock revisited on electron tunnelling time

A. S. Landsman, C. Hofmann, U. Keller

arxiv:1901.07015 v2 · 2019-01-21 · physics.atom-ph · quant-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{Z5ESSN4B5GOXEE4UBCIVRICOB2}

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	2026-05-17T23:47:48.412357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf49293781e99d721394089158a04e0e83cf31c33eb81c5fedc0f112664329ef

Aliases

arxiv: 1901.07015 · arxiv_version: 1901.07015v2 · doi: 10.48550/arxiv.1901.07015 · pith_short_12: Z5ESSN4B5GOX · pith_short_16: Z5ESSN4B5GOXEE4U · pith_short_8: Z5ESSN4B

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/Z5ESSN4B5GOXEE4UBCIVRICOB2 \
  | 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: cf49293781e99d721394089158a04e0e83cf31c33eb81c5fedc0f112664329ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e91061a581ea3b19982b4bc05765f9656f66fd5d7e115500f8e6c7595a9be9f8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-01-21T17:57:30Z",
    "title_canon_sha256": "cbebd50e791ddcba0fadb8f6f436e1f427425003eadb9c218c6763c2fbadb8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07015",
    "kind": "arxiv",
    "version": 2
  }
}