Pith Number

pith:2RZ3O5FF

pith:2015:2RZ3O5FF7IUY6EE2HENXWY3ROC

not attested not anchored not stored refs pending

Real-time quadrature lock-in discrimination imaging through scattering media

Hema Ramachandran, James Mathew, Julien Fade, Mehdi Alouini, Sriram Sudarsanam, Swapnesh Panigrahi

arxiv:1511.03390 v1 · 2015-11-11 · physics.optics · physics.ao-ph · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RZ3O5FF7IUY6EE2HENXWY3ROC}

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	2026-05-18T01:27:14.691162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d473b774a5fa298f109a391b7b637170942c1f4b8c0418a5d72d1eda6a3650b9

Aliases

arxiv: 1511.03390 · arxiv_version: 1511.03390v1 · doi: 10.48550/arxiv.1511.03390 · pith_short_12: 2RZ3O5FF7IUY · pith_short_16: 2RZ3O5FF7IUY6EE2 · pith_short_8: 2RZ3O5FF

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/2RZ3O5FF7IUY6EE2HENXWY3ROC \
  | 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: d473b774a5fa298f109a391b7b637170942c1f4b8c0418a5d72d1eda6a3650b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6eed3860c76ae651726ea6b2de8e18a5bff3a706edddc6128f1b0dccda84df0",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-11-11T05:09:42Z",
    "title_canon_sha256": "3607189d02336995e89c0c02756e220f489a3f165755203249886ffbb3b3cae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03390",
    "kind": "arxiv",
    "version": 1
  }
}