Pith Number

pith:IVHUTJGB

pith:2019:IVHUTJGBHJZRE6P6S5RLTADBVM

not attested not anchored not stored refs pending

Experimental Observation of Invariance of Spectral Degree of Coherence with Change in Bandwidth of Light

Bhaskar Kanseri, Hem Chandra Kandpal

arxiv:1901.06076 v1 · 2019-01-18 · 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{IVHUTJGBHJZRE6P6S5RLTADBVM}

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	2026-05-17T23:56:04.652102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454f49a4c13a731279fe9762b98061ab3e75a2c7a464bd1a2c39337dae1bc122

Aliases

arxiv: 1901.06076 · arxiv_version: 1901.06076v1 · doi: 10.48550/arxiv.1901.06076 · pith_short_12: IVHUTJGBHJZR · pith_short_16: IVHUTJGBHJZRE6P6 · pith_short_8: IVHUTJGB

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/IVHUTJGBHJZRE6P6S5RLTADBVM \
  | 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: 454f49a4c13a731279fe9762b98061ab3e75a2c7a464bd1a2c39337dae1bc122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25e999f1ca20b7e6c415796233166ea2027e86bd2f1aea20e9c2c79d92e9269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-01-18T03:51:31Z",
    "title_canon_sha256": "7b93ba1fd4685abdad9668fc36f4c5587529f69f42587f38a0d0fdc1d7085166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06076",
    "kind": "arxiv",
    "version": 1
  }
}