Pith Number

pith:EQC5ZDSO

pith:2012:EQC5ZDSOLQCMMAVCGADGXZUN7I

not attested not anchored not stored refs pending

Topological jamming of spontaneously knotted polyelectrolyte chains driven through a nanopore

A. Rosa, C. Micheletti, M. Di Ventra

arxiv:1207.0820 v1 · 2012-07-03 · cond-mat.soft · cond-mat.mes-hall · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQC5ZDSOLQCMMAVCGADGXZUN7I}

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	2026-05-18T01:56:35.161771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2405dc8e4e5c04c602a230066be68dfa26fa5c5ffd702a9b257193559fea4df1

Aliases

arxiv: 1207.0820 · arxiv_version: 1207.0820v1 · doi: 10.48550/arxiv.1207.0820 · pith_short_12: EQC5ZDSOLQCM · pith_short_16: EQC5ZDSOLQCMMAVC · pith_short_8: EQC5ZDSO

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/EQC5ZDSOLQCMMAVCGADGXZUN7I \
  | 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: 2405dc8e4e5c04c602a230066be68dfa26fa5c5ffd702a9b257193559fea4df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0aa66b6f9551c0eb048ca0195f370ab5d33a0bb177c04161f95af822b5a9b6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-07-03T20:00:22Z",
    "title_canon_sha256": "0963291a3c79a762d0f928c8646db820987a1246cbe25916f15764e11b4e7f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0820",
    "kind": "arxiv",
    "version": 1
  }
}