Pith Number

pith:UFT73VLL

pith:2012:UFT73VLLIU5WW52T7M6PLBJ4FD

not attested not anchored not stored refs pending

Sedimentation of Knotted Polymers

Davide Marenduzzo, Joonas Piili, Kimmo Kaski, Riku Linna

arxiv:1209.3225 v2 · 2012-09-14 · physics.bio-ph · 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{UFT73VLLIU5WW52T7M6PLBJ4FD}

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	2026-05-18T03:34:25.268749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a167fdd56b453b6b7753fb3cf5853c28f11b60490ff552bf327e7a5fd02cbb52

Aliases

arxiv: 1209.3225 · arxiv_version: 1209.3225v2 · doi: 10.48550/arxiv.1209.3225 · pith_short_12: UFT73VLLIU5W · pith_short_16: UFT73VLLIU5WW52T · pith_short_8: UFT73VLL

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/UFT73VLLIU5WW52T7M6PLBJ4FD \
  | 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: a167fdd56b453b6b7753fb3cf5853c28f11b60490ff552bf327e7a5fd02cbb52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6339fc09c103cac16add4247744ff0819115581d1b06bd24f2ddedf93e8139ff",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-09-14T15:13:15Z",
    "title_canon_sha256": "a20f35193c379568b9452f6bf1595427d4fb6df1527135d4eab3c9ec7f37fd43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3225",
    "kind": "arxiv",
    "version": 2
  }
}