Pith Number

pith:BT3NOYDA

pith:2016:BT3NOYDAYH2IWWFXWLG6MXUHF2

not attested not anchored not stored refs pending

Reconstruction of Refractive Indices from Spectral Measurements of Monodisperse Aerosols

Tobias Kyrion

arxiv:1612.05834 v1 · 2016-12-17 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BT3NOYDAYH2IWWFXWLG6MXUHF2}

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	2026-05-18T00:54:46.545404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf6d76060c1f48b58b7b2cde65e872eab83c0ad908175d6647eba7e3702ba44

Aliases

arxiv: 1612.05834 · arxiv_version: 1612.05834v1 · doi: 10.48550/arxiv.1612.05834 · pith_short_12: BT3NOYDAYH2I · pith_short_16: BT3NOYDAYH2IWWFX · pith_short_8: BT3NOYDA

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/BT3NOYDAYH2IWWFXWLG6MXUHF2 \
  | 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: 0cf6d76060c1f48b58b7b2cde65e872eab83c0ad908175d6647eba7e3702ba44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d72566af5cd932c5d28c4a75ede1013ab89ca56ca20771a9e6782a8b0872996",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-17T22:49:29Z",
    "title_canon_sha256": "18af5ea87d777d3322ced64944b5dc6b8951f5663e0f8ce89c92927993c6e235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05834",
    "kind": "arxiv",
    "version": 1
  }
}