Pith Number

pith:6KFHT56O

pith:2011:6KFHT56OXJYJ2JNWODPAOS6LGK

not attested not anchored not stored refs pending

Direct Determination of Diffusion Properties of Random Media from Speckle Contrast

M. Leclercq, N. Curry, N. F. van Hulst, P. Bondareff, R. Sapienza, Samuel Gresillon, S. Gigan

arxiv:1104.5554 v1 · 2011-04-29 · 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{6KFHT56OXJYJ2JNWODPAOS6LGK}

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	2026-05-18T04:14:37.847564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28a79f7ceba709d25b670de074bcb32993fc7d005acb657ffb7b00270265220

Aliases

arxiv: 1104.5554 · arxiv_version: 1104.5554v1 · doi: 10.48550/arxiv.1104.5554 · pith_short_12: 6KFHT56OXJYJ · pith_short_16: 6KFHT56OXJYJ2JNW · pith_short_8: 6KFHT56O

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/6KFHT56OXJYJ2JNWODPAOS6LGK \
  | 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: f28a79f7ceba709d25b670de074bcb32993fc7d005acb657ffb7b00270265220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e91ceb41e52c2ac9ba8c827ccf5b580e2251eb30ffddb883fbb850c381b4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-04-29T06:19:14Z",
    "title_canon_sha256": "e486f1a0ca42248fe1c089525bea46531914f01c0a0979dca21bfe26adc56947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5554",
    "kind": "arxiv",
    "version": 1
  }
}