Pith Number

pith:QRK3OJAN

pith:2009:QRK3OJANDV2O4HMXBXHBU2QNIE

not attested not anchored not stored refs pending

Surface X-ray Speckles: Coherent Surface Diffraction from Au (0 0 1)

A. Sandy, D. Hennessy, H. You, K.C. Chang, M.S. Pierce, M. Sprung, V. Komanicky

arxiv:0909.2273 v1 · 2009-09-11 · cond-mat.mtrl-sci · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRK3OJANDV2O4HMXBXHBU2QNIE}

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	2026-05-18T02:11:48.697663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8455b7240d1d74ee1d970dce1a6a0d4129e2a3eab352f0836f3f33b730cb4ede

Aliases

arxiv: 0909.2273 · arxiv_version: 0909.2273v1 · doi: 10.48550/arxiv.0909.2273 · pith_short_12: QRK3OJANDV2O · pith_short_16: QRK3OJANDV2O4HMX · pith_short_8: QRK3OJAN

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/QRK3OJANDV2O4HMXBXHBU2QNIE \
  | 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: 8455b7240d1d74ee1d970dce1a6a0d4129e2a3eab352f0836f3f33b730cb4ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae58cfb1d8b10d29796cd3276c65bdb3e74c7e3266d2352b5e3fe466f9bab7d6",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-09-11T21:03:43Z",
    "title_canon_sha256": "4185dc60b1530b89884c9029fc85bdde3ef09327a069135c30a9f6e9cf4e936f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2273",
    "kind": "arxiv",
    "version": 1
  }
}