Pith Number

pith:CBTUMPCN

pith:2012:CBTUMPCNOMYZCECZF4DSE6VXON

not attested not anchored not stored refs pending

A numerical technique for preserving the topology of polymer knots: The case of short-range attractive interactions

Franco Ferrari, Yani Zhao

arxiv:1212.6569 v1 · 2012-12-28 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CBTUMPCNOMYZCECZF4DSE6VXON}

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	2026-05-18T01:52:22.958195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1067463c4d73319110592f07227ab77366a6a88c7d87bae877440da4fe6f7f78

Aliases

arxiv: 1212.6569 · arxiv_version: 1212.6569v1 · doi: 10.48550/arxiv.1212.6569 · pith_short_12: CBTUMPCNOMYZ · pith_short_16: CBTUMPCNOMYZCECZ · pith_short_8: CBTUMPCN

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/CBTUMPCNOMYZCECZF4DSE6VXON \
  | 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: 1067463c4d73319110592f07227ab77366a6a88c7d87bae877440da4fe6f7f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f711b3c17d2492c4d15f49f2036ee690b519a16057c14989014b9953c11412ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-12-28T22:00:03Z",
    "title_canon_sha256": "e6b144e725c9e1425836aa2fa5dc0382504e5b637275efdaef48e039ca9f46d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6569",
    "kind": "arxiv",
    "version": 1
  }
}