Pith Number

pith:G2VDNA5F

pith:2018:G2VDNA5FYHD2ES2Q5HZ6TP2T7J

not attested not anchored not stored refs pending

Biopolymers: life's mechanical scaffolds

Anders Aufderhorst-Roberts, Bart E. Vos, Federica Burla, Gijsje H. Koenderink, Yuval Mulla

arxiv:1812.00921 v1 · 2018-12-03 · 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{G2VDNA5FYHD2ES2Q5HZ6TP2T7J}

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	2026-05-17T23:50:44.694416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36aa3683a5c1c7a24b50e9f3e9bf53fa589ff855e396d7ee164f48d1ffe0b304

Aliases

arxiv: 1812.00921 · arxiv_version: 1812.00921v1 · doi: 10.48550/arxiv.1812.00921 · pith_short_12: G2VDNA5FYHD2 · pith_short_16: G2VDNA5FYHD2ES2Q · pith_short_8: G2VDNA5F

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/G2VDNA5FYHD2ES2Q5HZ6TP2T7J \
  | 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: 36aa3683a5c1c7a24b50e9f3e9bf53fa589ff855e396d7ee164f48d1ffe0b304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad31dbe75142c340f776c8fb2421c63cb38d426c2ec8d6e16e69f4bcf2b9e171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-12-03T17:26:37Z",
    "title_canon_sha256": "d0ecf29d4d70d9995a911e5f1c7d5968029aa66c88764cc0c6a4d3de19c1fdd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00921",
    "kind": "arxiv",
    "version": 1
  }
}