Pith Number

pith:UUZBHXXG

pith:2010:UUZBHXXGJJWEFWXOFXJMDXJBKF

not attested not anchored not stored refs pending

The close-packed triple helix as a possible new structural motif for collagen

Jakob Bohr, Kasper Olsen

arxiv:1004.1781 v1 · 2010-04-11 · physics.bio-ph · cond-mat.soft · 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{UUZBHXXGJJWEFWXOFXJMDXJBKF}

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	2026-05-18T04:36:33.800413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53213dee64a6c42daee2dd2c1dd21516dd72a6f13a810372a64f857ae16669f

Aliases

arxiv: 1004.1781 · arxiv_version: 1004.1781v1 · doi: 10.48550/arxiv.1004.1781 · pith_short_12: UUZBHXXGJJWE · pith_short_16: UUZBHXXGJJWEFWXO · pith_short_8: UUZBHXXG

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/UUZBHXXGJJWEFWXOFXJMDXJBKF \
  | 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: a53213dee64a6c42daee2dd2c1dd21516dd72a6f13a810372a64f857ae16669f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ed7e56c287f8f63ea70f5635ba85daa16a66d304a4b3c767ea315f23f2aed9",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2010-04-11T10:11:43Z",
    "title_canon_sha256": "41218b979d444b12f27189c55e3ed0dd1699a5a632909a9420ade3d65ba1a733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1781",
    "kind": "arxiv",
    "version": 1
  }
}