Pith Number

pith:WK6C4SIT

pith:2021:WK6C4SITDEP2C7VW7235MT4Y5M

not attested not anchored not stored refs pending

A topological selection of folding pathways from native states of knotted proteins

Agnese Barbensi, Barbara I. Mahler, Dimos Goundaroulis, Naya Yerolemou, Oliver Vipond, Pawel Dabrowski-Tumanski

arxiv:2104.10530 v1 · 2021-04-21 · q-bio.BM · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WK6C4SITDEP2C7VW7235MT4Y5M}

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	2026-07-05T02:34:03.477134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2bc2e4913191fa17eb6feb7d64f98eb167fa58564db52b352b6be382a481fb7

Aliases

arxiv: 2104.10530 · arxiv_version: 2104.10530v1 · doi: 10.48550/arxiv.2104.10530 · pith_short_12: WK6C4SITDEP2 · pith_short_16: WK6C4SITDEP2C7VW · pith_short_8: WK6C4SIT

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/WK6C4SITDEP2C7VW7235MT4Y5M \
  | 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: b2bc2e4913191fa17eb6feb7d64f98eb167fa58564db52b352b6be382a481fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "451e35d052d823a761ba928a3d94a48a9860e54d33be36d094229dbdd1013f7a",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2021-04-21T13:41:54Z",
    "title_canon_sha256": "ee918394be7eaec6390ccf849040e7f5c00ad39bb1a2f4cf4c90223e43ee5d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10530",
    "kind": "arxiv",
    "version": 1
  }
}