Pith Number

pith:E4GH6BYY

pith:2018:E4GH6BYYF2V57LICCFOC36E2S5

not attested not anchored not stored refs pending

Topological Sieving of Rings According to their Rigidity

Davide Michieletto, Enzo Orlandini, Marco Baiesi, Stefano Iubini

arxiv:1811.07970 v1 · 2018-11-19 · cond-mat.soft · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4GH6BYYF2V57LICCFOC36E2S5}

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	2026-05-18T00:00:17.239700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270c7f07182eabdfad02115c2df89a974b8c666deed8f43cca779f9984be2358

Aliases

arxiv: 1811.07970 · arxiv_version: 1811.07970v1 · doi: 10.48550/arxiv.1811.07970 · pith_short_12: E4GH6BYYF2V5 · pith_short_16: E4GH6BYYF2V57LIC · pith_short_8: E4GH6BYY

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/E4GH6BYYF2V57LICCFOC36E2S5 \
  | 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: 270c7f07182eabdfad02115c2df89a974b8c666deed8f43cca779f9984be2358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc715d93547266dd7d78bf2cbd5a12bfeb49c6a336319897e2dcb2aa57d49e2",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-11-19T20:48:35Z",
    "title_canon_sha256": "021c8c5d38695ccf0c872f48948bd6f2238b37491cc025e07e0535c0a0202adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07970",
    "kind": "arxiv",
    "version": 1
  }
}