Pith Number

pith:Z7IGSAG2

pith:2013:Z7IGSAG2SAI6FOV47GPRGPWEC4

not attested not anchored not stored refs pending

Crystal nucleation and near-epitaxial growth in nacre

Adam Z. Blonsky, Ian C. Olson, Martin Kunz, Nobumichi Tamura, Pupa U.P.A. Gilbert

arxiv:1301.6273 v2 · 2013-01-26 · physics.bio-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7IGSAG2SAI6FOV47GPRGPWEC4}

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	2026-05-18T03:29:39.051364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd06900da9011e2babcf99f133ec4173ddbe864d434f8fe08c78256589412d8

Aliases

arxiv: 1301.6273 · arxiv_version: 1301.6273v2 · doi: 10.48550/arxiv.1301.6273 · pith_short_12: Z7IGSAG2SAI6 · pith_short_16: Z7IGSAG2SAI6FOV4 · pith_short_8: Z7IGSAG2

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/Z7IGSAG2SAI6FOV47GPRGPWEC4 \
  | 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: cfd06900da9011e2babcf99f133ec4173ddbe864d434f8fe08c78256589412d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ba1b1bf3c41eb2fc1fab77106c4a440535a4d3da3a047827fb1fd6c2dc0817",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-01-26T17:22:24Z",
    "title_canon_sha256": "81cb274bdda1752a7f1a237bbaca268c38fe6f450904e3d3670ff48bfa97480e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6273",
    "kind": "arxiv",
    "version": 2
  }
}