Pith Number

pith:QFE4XCSE

pith:2021:QFE4XCSE7MRZIBRJHAOVP33MXS

not attested not anchored not stored refs pending

Rockfall susceptibility and network-ranked susceptibility along the Italian railway

Fausto Guzzetti, Federica Fiorucci, Ivan Marchesini, Massimiliano Alvioli, Mauro Cardinali, Mauro Rossi, Michele Santangelo, Paola Reichenbach, Silvia Peruccacci

arxiv:2103.14876 v2 · 2021-03-27 · physics.soc-ph · physics.geo-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{QFE4XCSE7MRZIBRJHAOVP33MXS}

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	2026-07-05T03:02:14.269448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8149cb8a44fb23940629381d57ef6cbcb3b33ebe19e70794302dbea74b650f54

Aliases

arxiv: 2103.14876 · arxiv_version: 2103.14876v2 · doi: 10.48550/arxiv.2103.14876 · pith_short_12: QFE4XCSE7MRZ · pith_short_16: QFE4XCSE7MRZIBRJ · pith_short_8: QFE4XCSE

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/QFE4XCSE7MRZIBRJHAOVP33MXS \
  | 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: 8149cb8a44fb23940629381d57ef6cbcb3b33ebe19e70794302dbea74b650f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185bc3af1e3c68b4892d160c56aa6c92ee1550ba31e36effa127792fc6b0b9c6",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-03-27T10:55:00Z",
    "title_canon_sha256": "842011d65a9b57978413b4ab563038c05afb6c5b4f808c7a94f519832bfed85b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14876",
    "kind": "arxiv",
    "version": 2
  }
}