Pith Number

pith:M7HRKE2C

pith:2011:M7HRKE2CEXCVTUIJM3CATZQOQH

not attested not anchored not stored refs pending

Probing the entanglement and locating knots in ring polymers: a comparative study of different arc closure schemes

Cristian Micheletti, Enzo Orlandini, Luca Tubiana

arxiv:1103.0475 v1 · 2011-03-02 · 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{M7HRKE2CEXCVTUIJM3CATZQOQH}

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	2026-05-18T02:03:00.945847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67cf15134225c559d10966c409e60e81e4483c3d95edafe0737d50c16faeecc5

Aliases

arxiv: 1103.0475 · arxiv_version: 1103.0475v1 · doi: 10.48550/arxiv.1103.0475 · pith_short_12: M7HRKE2CEXCV · pith_short_16: M7HRKE2CEXCVTUIJ · pith_short_8: M7HRKE2C

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/M7HRKE2CEXCVTUIJM3CATZQOQH \
  | 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: 67cf15134225c559d10966c409e60e81e4483c3d95edafe0737d50c16faeecc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b19924238f69135b3225c338c5c6923add88c1e382a42d44ac1c9076b71867f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-03-02T16:23:11Z",
    "title_canon_sha256": "eb25c6b7d17f8e4670184f10dfc71a040a4ddb3e7d3d2efa99fb70de34b39551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0475",
    "kind": "arxiv",
    "version": 1
  }
}