Pith Number

pith:FOTDFNZR

pith:2016:FOTDFNZR6ITYAXOAJNTHXNUGAT

not attested not anchored not stored refs pending

Infrared refractive index dispersion of PMMA spheres from synchrotron extinction spectra

A. Kohler, M. Ba\u{g}c{\i}o\u{g}lu, R. Bl\"umel, R. Lukacs

arxiv:1605.07011 v1 · 2016-05-23 · 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{FOTDFNZR6ITYAXOAJNTHXNUGAT}

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	2026-05-18T01:14:10.587339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba632b731f227805dc04b667bb68604e7f748f19f8665c475c13b0176d2ffde

Aliases

arxiv: 1605.07011 · arxiv_version: 1605.07011v1 · doi: 10.48550/arxiv.1605.07011 · pith_short_12: FOTDFNZR6ITY · pith_short_16: FOTDFNZR6ITYAXOA · pith_short_8: FOTDFNZR

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/FOTDFNZR6ITYAXOAJNTHXNUGAT \
  | 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: 2ba632b731f227805dc04b667bb68604e7f748f19f8665c475c13b0176d2ffde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba4fd58743304b9af1c0ecdc825d4a8ef889e563b34e8ba185900cc10d664b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-23T13:42:02Z",
    "title_canon_sha256": "73c12763fd9e6772feb0e605e080f16ac1da50ea84b09b196a44c073a3d061ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07011",
    "kind": "arxiv",
    "version": 1
  }
}