Pith Number

pith:HGF27VPC

pith:2002:HGF27VPCBROIMO5SESKZY5VDXI

not attested not anchored not stored refs pending

Resonance-Assisted Tunneling

Denis Ullmo, Olivier Brodier, Peter Schlagheck

arxiv:nlin/0205054 v1 · 2002-05-24 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGF27VPCBROIMO5SESKZY5VDXI}

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	2026-05-18T01:38:21.423114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398bafd5e20c5c863bb224959c76a3ba05b962303bc31c550f46afc8aad4db72

Aliases

arxiv: nlin/0205054 · arxiv_version: nlin/0205054v1 · doi: 10.48550/arxiv.nlin/0205054 · pith_short_12: HGF27VPCBROI · pith_short_16: HGF27VPCBROIMO5S · pith_short_8: HGF27VPC

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/HGF27VPCBROIMO5SESKZY5VDXI \
  | 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: 398bafd5e20c5c863bb224959c76a3ba05b962303bc31c550f46afc8aad4db72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e33df60f5565f47e5116c222f1aaa229a78cdc83492e28573fef992e25e2d1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2002-05-24T13:56:04Z",
    "title_canon_sha256": "58ef9507f220bec95e584b067b6198f4c03c18b69ffaddd25c7080ca1cd7c403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0205054",
    "kind": "arxiv",
    "version": 1
  }
}