Pith Number

pith:I5KURFK2

pith:2024:I5KURFK2ET5YT2JM576COCOTA4

not attested not anchored not stored refs pending

Refractive index measurement of pharmaceutical powders in the short-wave infrared range using index matching assisted with phase imaging

Adam J. Rish, Carl Anderson, Cory Juntunen, Yongjin Sung

arxiv:2401.10667 v2 · 2024-01-19 · physics.optics · physics.chem-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{I5KURFK2ET5YT2JM576COCOTA4}

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	2026-07-05T07:51:38.202136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475548955a24fb89e92ceffc2709d3070ae6bdbb500a41f1da1d417cf0699c5f

Aliases

arxiv: 2401.10667 · arxiv_version: 2401.10667v2 · doi: 10.48550/arxiv.2401.10667 · pith_short_12: I5KURFK2ET5Y · pith_short_16: I5KURFK2ET5YT2JM · pith_short_8: I5KURFK2

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/I5KURFK2ET5YT2JM576COCOTA4 \
  | 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: 475548955a24fb89e92ceffc2709d3070ae6bdbb500a41f1da1d417cf0699c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae1de527cbf86842d3e9bcbbf75d84359c2a2cee1b12a7bcf273423a53b248c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-01-19T12:46:21Z",
    "title_canon_sha256": "a4659e6a9daceaae2f12f635bb11b59fe9b538768981b3557591fcd73e61fe00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.10667",
    "kind": "arxiv",
    "version": 2
  }
}