Pith Number

pith:G4D7Y2KK

pith:2019:G4D7Y2KK7DRC6YN6HNYQG46UUD

not attested not anchored not stored refs pending

Focusing large spectral bandwidths through scattering media

Arturo G. Vesga, Hilton B. de Aguiar, Marc Guillon, Matthias Hofer, Naveen Kumar Balla, Sophie Brasselet

arxiv:1908.01243 v1 · 2019-08-03 · 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{G4D7Y2KK7DRC6YN6HNYQG46UUD}

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	2026-07-05T00:13:52.623996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3707fc694af8e22f61be3b710373d4a0cacd8b1cfc74bf4e31e7eaf468f91270

Aliases

arxiv: 1908.01243 · arxiv_version: 1908.01243v1 · doi: 10.48550/arxiv.1908.01243 · pith_short_12: G4D7Y2KK7DRC · pith_short_16: G4D7Y2KK7DRC6YN6 · pith_short_8: G4D7Y2KK

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/G4D7Y2KK7DRC6YN6HNYQG46UUD \
  | 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: 3707fc694af8e22f61be3b710373d4a0cacd8b1cfc74bf4e31e7eaf468f91270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c0f8753c2c7a8047ba353c0e463de3900d54bbaf7812f2c5acaf9772bd6256",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-03T22:42:21Z",
    "title_canon_sha256": "05db8928fcabedac4648536c899a89d8a2efa68bb4ca529824ab5335e6353992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01243",
    "kind": "arxiv",
    "version": 1
  }
}