Pith Number

pith:WMLYO3KO

pith:2012:WMLYO3KOIUESXYRGAO75UX2OZQ

not attested not anchored not stored refs pending

Bio-Polymer Hairpin Loops Sustained by Polarons

B. Chakrabarti, B. Piette, W. J. Zakrzewski

arxiv:1204.0906 v1 · 2012-04-04 · 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{WMLYO3KOIUESXYRGAO75UX2OZQ}

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	2026-05-18T03:22:42.437686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b317876d4e45092be22603bfda5f4ecc39e4d06d1e1f28ae96623806f2c93dcf

Aliases

arxiv: 1204.0906 · arxiv_version: 1204.0906v1 · doi: 10.48550/arxiv.1204.0906 · pith_short_12: WMLYO3KOIUES · pith_short_16: WMLYO3KOIUESXYRG · pith_short_8: WMLYO3KO

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/WMLYO3KOIUESXYRGAO75UX2OZQ \
  | 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: b317876d4e45092be22603bfda5f4ecc39e4d06d1e1f28ae96623806f2c93dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "330f56fc62699f792677e85da15ef56d89833b3f3a7974a9396e190a390cd998",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-04-04T10:01:39Z",
    "title_canon_sha256": "420e0aa8fb8a931b0f16d23ca2a8cfbe816b503b6247f75c8b3ea994d1268cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0906",
    "kind": "arxiv",
    "version": 1
  }
}