Pith Number

pith:OQXOWR4W

pith:2021:OQXOWR4WUVRNDJBO2HNQGAPIYP

not attested not anchored not stored refs pending

DNA Origami Catenanes Templated by Gold Nanoparticles

Andreas Peil, Na Liu, Pengfei Zhan

arxiv:2104.14943 v1 · 2021-04-30 · physics.bio-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQXOWR4WUVRNDJBO2HNQGAPIYP}

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	2026-07-05T02:36:28.248283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

742eeb4796a562d1a42ed1db0301e8c3d599ffedb1a1eab3e26e53251748305d

Aliases

arxiv: 2104.14943 · arxiv_version: 2104.14943v1 · doi: 10.48550/arxiv.2104.14943 · pith_short_12: OQXOWR4WUVRN · pith_short_16: OQXOWR4WUVRNDJBO · pith_short_8: OQXOWR4W

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/OQXOWR4WUVRNDJBO2HNQGAPIYP \
  | 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: 742eeb4796a562d1a42ed1db0301e8c3d599ffedb1a1eab3e26e53251748305d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4f03edfd3d1ef1b6d8595e4259ef336a0a029ed741a1fa0ebe4bd032864692",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2021-04-30T12:15:10Z",
    "title_canon_sha256": "ad7fa1ef798cb84ffdecb0543b501ec01377296d400bf7078c89350cdf4965ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14943",
    "kind": "arxiv",
    "version": 1
  }
}