Pith Number

pith:MZRFC7LE

pith:2021:MZRFC7LEUMIDO6EP6SXVQPQ5CD

not attested not anchored not stored refs pending

Speckle Statistics of Biological Tissues in Optical Coherence Tomography

Gary R. Ge, Jannick P. Rolland, Kevin J. Parker

arxiv:2101.12265 v1 · 2021-01-28 · physics.med-ph · physics.optics · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZRFC7LEUMIDO6EP6SXVQPQ5CD}

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	2026-07-05T02:10:42.328843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6662517d64a31037788ff4af583e1d10e7acf6bc69c322f57ec3d84e886602b0

Aliases

arxiv: 2101.12265 · arxiv_version: 2101.12265v1 · doi: 10.48550/arxiv.2101.12265 · pith_short_12: MZRFC7LEUMID · pith_short_16: MZRFC7LEUMIDO6EP · pith_short_8: MZRFC7LE

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/MZRFC7LEUMIDO6EP6SXVQPQ5CD \
  | 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: 6662517d64a31037788ff4af583e1d10e7acf6bc69c322f57ec3d84e886602b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c81ca7acfe5ac7517aa81704557ed98432241fb59b0377af2787388ca6fe1b5",
    "cross_cats_sorted": [
      "physics.optics",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2021-01-28T20:31:04Z",
    "title_canon_sha256": "78a146cd10c8f8fa75498218654ef5dd20513d7d37563b61c15be281c6215361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12265",
    "kind": "arxiv",
    "version": 1
  }
}