Pith Number

pith:FFFGRABW

pith:2009:FFFGRABWJV3MYVV6EFXOCSF2PS

not attested not anchored not stored refs pending

A Gauge Field Theory of Chirally Folded Homopolymers with Applications to Folded Proteins

Antti J. Niemi, Martin Lundgren, Ulf H. Danielsson

arxiv:0902.2920 v2 · 2009-02-17 · cond-mat.stat-mech · cond-mat.soft · hep-lat · physics.bio-ph · 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{FFFGRABWJV3MYVV6EFXOCSF2PS}

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	2026-05-18T02:35:01.070697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294a6880364d76cc56be216ee148ba7ca6a0a2616747a3f21bdd07dc94f68fee

Aliases

arxiv: 0902.2920 · arxiv_version: 0902.2920v2 · doi: 10.48550/arxiv.0902.2920 · pith_short_12: FFFGRABWJV3M · pith_short_16: FFFGRABWJV3MYVV6 · pith_short_8: FFFGRABW

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/FFFGRABWJV3MYVV6EFXOCSF2PS \
  | 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: 294a6880364d76cc56be216ee148ba7ca6a0a2616747a3f21bdd07dc94f68fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88722db816d1cbebb999d23ccdcd53e3cf08dbbb6fd923718d7837634ef48a51",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "hep-lat",
      "physics.bio-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-02-17T16:09:43Z",
    "title_canon_sha256": "ebee0c3ba8cefb1d2823922cf5c9d9bdbc762a13414426f4ae824b08a94ebe03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2920",
    "kind": "arxiv",
    "version": 2
  }
}