Pith Number

pith:PHUH4D4B

pith:2017:PHUH4D4BJBKFCPRCNRQEBWA4NS

not attested not anchored not stored refs pending

Mutual information between reflected and transmitted speckle images

A. Goetschy, N. Fayard, R. Carminati, R. Pierrat

arxiv:1710.03549 v1 · 2017-10-10 · cond-mat.dis-nn · 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{PHUH4D4BJBKFCPRCNRQEBWA4NS}

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	2026-05-18T00:22:58.404637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e87e0f814854513e226c6040d81c6ca8c0a7057f9e77b3d02d26b4aa3a8864

Aliases

arxiv: 1710.03549 · arxiv_version: 1710.03549v1 · doi: 10.48550/arxiv.1710.03549 · pith_short_12: PHUH4D4BJBKF · pith_short_16: PHUH4D4BJBKFCPRC · pith_short_8: PHUH4D4B

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/PHUH4D4BJBKFCPRCNRQEBWA4NS \
  | 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: 79e87e0f814854513e226c6040d81c6ca8c0a7057f9e77b3d02d26b4aa3a8864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575f0a615a0f7d522fd75de3d01316c0246747cecad58b854f5b1479186f03bf",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2017-10-10T12:57:25Z",
    "title_canon_sha256": "aa53756354cae5a9b6e7b7afbbb9840a18cc28af734793136b997b1d72ad5528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03549",
    "kind": "arxiv",
    "version": 1
  }
}