Pith Number

pith:HZ2OGM3Q

pith:2014:HZ2OGM3QG5JIRCZGHQ4JOHV5IL

not attested not anchored not stored refs pending

Effect of speckle on APSCI method and Mueller Imaging

Antonello De Martino (LPICM), Debajyoti Upadhyay (DOTA), Eric Lacot (LSP), Michael Richert (DOTA), Xavier Orlik (DOTA)

arxiv:1401.1933 v1 · 2014-01-09 · 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{HZ2OGM3QG5JIRCZGHQ4JOHV5IL}

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	2026-05-18T03:02:56.194305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e74e333703752888b263c38971ebd42f2d24c43ac2563ec004acc14dee13660

Aliases

arxiv: 1401.1933 · arxiv_version: 1401.1933v1 · doi: 10.48550/arxiv.1401.1933 · pith_short_12: HZ2OGM3QG5JI · pith_short_16: HZ2OGM3QG5JIRCZG · pith_short_8: HZ2OGM3Q

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/HZ2OGM3QG5JIRCZGHQ4JOHV5IL \
  | 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: 3e74e333703752888b263c38971ebd42f2d24c43ac2563ec004acc14dee13660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b3933848fb030f081556e99cfe139dec94aeaaad0283c852236d22dde587a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-09T09:22:33Z",
    "title_canon_sha256": "99ecc82501df55dffd517fa2fe6fac749faa51d1d6857ba92d2a360b928a6507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1933",
    "kind": "arxiv",
    "version": 1
  }
}