Pith Number

pith:GCTQNEKE

pith:2010:GCTQNEKEHQG27SDRQVMMO3UBWG

not attested not anchored not stored refs pending

Noise in laser speckle correlation and imaging techniques

Bruno Weber, Frank Scheffold, Joern Peuser, Pavel Zakharov, Roberto Cerbino, Sergey E. Skipetrov

arxiv:1005.2875 v1 · 2010-05-17 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCTQNEKEHQG27SDRQVMMO3UBWG}

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	2026-05-18T02:23:59.313670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a70691443c0dafc8718558c76e81b1af7d312c63e33edf39c893099921f7dd

Aliases

arxiv: 1005.2875 · arxiv_version: 1005.2875v1 · doi: 10.48550/arxiv.1005.2875 · pith_short_12: GCTQNEKEHQG2 · pith_short_16: GCTQNEKEHQG27SDR · pith_short_8: GCTQNEKE

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/GCTQNEKEHQG27SDRQVMMO3UBWG \
  | 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: 30a70691443c0dafc8718558c76e81b1af7d312c63e33edf39c893099921f7dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801d01121469c9d889d869a4ea6b3b407b71e79df8e3e425706f90aabc583bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-05-17T10:51:30Z",
    "title_canon_sha256": "55905a815e8827122c77bdaf8d755eaa03a66d8e591787766e19ea220185ded4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2875",
    "kind": "arxiv",
    "version": 1
  }
}