Pith Number

pith:MUJXNZ63

pith:2012:MUJXNZ63I3FLSEFSWKA67HVPCL

not attested not anchored not stored refs pending

Effect of bending rigidity on the knotting of a polymer under tension

Ard A. Louis, Christos N. Likos, Richard Matthews

arxiv:1211.1879 v2 · 2012-11-08 · 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{MUJXNZ63I3FLSEFSWKA67HVPCL}

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	2026-05-18T03:41:04.025217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

651376e7db46cab910b2b281ef9eaf12f73fe64633ea4fdbbaeaa0677ec2bafd

Aliases

arxiv: 1211.1879 · arxiv_version: 1211.1879v2 · doi: 10.48550/arxiv.1211.1879 · pith_short_12: MUJXNZ63I3FL · pith_short_16: MUJXNZ63I3FLSEFS · pith_short_8: MUJXNZ63

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/MUJXNZ63I3FLSEFSWKA67HVPCL \
  | 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: 651376e7db46cab910b2b281ef9eaf12f73fe64633ea4fdbbaeaa0677ec2bafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b78c677666cfb1f0d2a153398e02c071a05ba16ac836912493cdead97ac09d1",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-11-08T15:18:40Z",
    "title_canon_sha256": "6298a8973cb65a858dcc4129600449ba4100044080c32b1dda9919306516a49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1879",
    "kind": "arxiv",
    "version": 2
  }
}