Pith Number

pith:PTLC3ULR

pith:2015:PTLC3ULRDW6C7POSNY66ZQFCLH

not attested not anchored not stored refs pending

Flexibility of nucleic acids: from DNA to RNA

Lei Bao, Lei Jin, Xi Zhang, Zhi-Jie Tan

arxiv:1509.06450 v2 · 2015-09-22 · physics.bio-ph · cond-mat.soft · cond-mat.stat-mech · physics.chem-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{PTLC3ULRDW6C7POSNY66ZQFCLH}

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	2026-05-18T01:32:18.120422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd62dd1711dbc2fbdd26e3decc0a259ff496317c8f298998c33dbfdbeac3d4c

Aliases

arxiv: 1509.06450 · arxiv_version: 1509.06450v2 · doi: 10.48550/arxiv.1509.06450 · pith_short_12: PTLC3ULRDW6C · pith_short_16: PTLC3ULRDW6C7POS · pith_short_8: PTLC3ULR

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/PTLC3ULRDW6C7POSNY66ZQFCLH \
  | 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: 7cd62dd1711dbc2fbdd26e3decc0a259ff496317c8f298998c33dbfdbeac3d4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf2e4ca8506f9c058bd2d26d411c8319b5a681c3ca375c6ce702c5b1649450c",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "cond-mat.stat-mech",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-09-22T02:57:24Z",
    "title_canon_sha256": "ce2ed78762bffbccc2c0140112c3c8436ab939ae78ed29ee0183ea9fe4fc382c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06450",
    "kind": "arxiv",
    "version": 2
  }
}