Pith Number

pith:UKOUEIMK

pith:2015:UKOUEIMKRHM4Z65YD5U7PCIIIM

not attested not anchored not stored refs pending

Random close packing in protein cores

Corey S. O'Hern, Jennifer C. Gaines, Lynne Regan, W. Wendell Smith

arxiv:1510.04306 v1 · 2015-10-14 · 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{UKOUEIMKRHM4Z65YD5U7PCIIIM}

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	2026-05-18T01:17:43.362467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29d42218a89d9ccfbb81f69f78908431cbeb5a853325c1c06963ca39de06093

Aliases

arxiv: 1510.04306 · arxiv_version: 1510.04306v1 · doi: 10.48550/arxiv.1510.04306 · pith_short_12: UKOUEIMKRHM4 · pith_short_16: UKOUEIMKRHM4Z65Y · pith_short_8: UKOUEIMK

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/UKOUEIMKRHM4Z65YD5U7PCIIIM \
  | 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: a29d42218a89d9ccfbb81f69f78908431cbeb5a853325c1c06963ca39de06093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf3a0d55272f3f31eac3b700831c682a018d19951e08abb493e9a7f3ce11ac7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2015-10-14T20:46:03Z",
    "title_canon_sha256": "5f821e86645b908faf5558b93c443d4eed06ffa6eff4377111f97e46a09b9e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04306",
    "kind": "arxiv",
    "version": 1
  }
}