Pith Number

pith:UNL6B2WX

pith:2015:UNL6B2WX3VMVX5DNQ7QO2C2JR2

not attested not anchored not stored refs pending

The topological effect on the Mechanical properties of polymer knots

Franco Ferrari, Yani Zhao

arxiv:1512.04081 v1 · 2015-12-13 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNL6B2WX3VMVX5DNQ7QO2C2JR2}

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	2026-05-18T01:24:23.193651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a357e0ead7dd595bf46d87e0ed0b498e8e7b7e1d4132b3f9f09f7dce6c1d4411

Aliases

arxiv: 1512.04081 · arxiv_version: 1512.04081v1 · doi: 10.48550/arxiv.1512.04081 · pith_short_12: UNL6B2WX3VMV · pith_short_16: UNL6B2WX3VMVX5DN · pith_short_8: UNL6B2WX

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/UNL6B2WX3VMVX5DNQ7QO2C2JR2 \
  | 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: a357e0ead7dd595bf46d87e0ed0b498e8e7b7e1d4132b3f9f09f7dce6c1d4411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39feb03bc3c5edbfc22d107adcd66408e7261219f876cddc71651ac30ae78ecb",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-12-13T16:42:27Z",
    "title_canon_sha256": "0da9b2dd50ecdaf5c5a4918ca06de05d6ba08a09698cce622b7693f6121dc8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04081",
    "kind": "arxiv",
    "version": 1
  }
}