Pith Number

pith:AXJIDXOC

pith:2006:AXJIDXOCLE5FLFZ6NQHAEVJFSM

not attested not anchored not stored refs pending

Classical threshold behaviour in a 1+1-dimensional model for double ionization in strong fields

Bruno Eckhardt, Krzysztof Sacha

arxiv:physics/0605195 v1 · 2006-05-23 · 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{AXJIDXOCLE5FLFZ6NQHAEVJFSM}

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	2026-07-04T17:02:37.960473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05d281ddc2593a55973e6c0e02552593185f76856926d0c4ead0139910cccbac

Aliases

arxiv: physics/0605195 · arxiv_version: physics/0605195v1 · doi: 10.48550/arxiv.physics/0605195 · pith_short_12: AXJIDXOCLE5F · pith_short_16: AXJIDXOCLE5FLFZ6 · pith_short_8: AXJIDXOC

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/AXJIDXOCLE5FLFZ6NQHAEVJFSM \
  | 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: 05d281ddc2593a55973e6c0e02552593185f76856926d0c4ead0139910cccbac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0e515d680f0f7e375b2f22a6bedf77fa6d495a3e1b4f9c83d3d47345546594",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2006-05-23T11:06:21Z",
    "title_canon_sha256": "9284e61543ea7608357711322f6752581a76748747802b16cd5363d5b1cbe829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0605195",
    "kind": "arxiv",
    "version": 1
  }
}