Pith Number

pith:AE6I4KST

pith:2014:AE6I4KST4AAMKIVDXWIO2RKEEF

not attested not anchored not stored refs pending

Phase Retardation and Birefringence of the Crystalline Quartz Plate in the Ultraviolet and Visible Spectrum

Dianzhong Hao, Fuquan Wu, Limei Qi, Xia Zhang, Xu Zhang

arxiv:1411.2811 v1 · 2014-11-11 · 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{AE6I4KST4AAMKIVDXWIO2RKEEF}

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	2026-05-18T02:37:52.987071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

013c8e2a53e000c522a3bd90ed4544217c52fc2b34661c1e7cbbd8a0b081e34a

Aliases

arxiv: 1411.2811 · arxiv_version: 1411.2811v1 · doi: 10.48550/arxiv.1411.2811 · pith_short_12: AE6I4KST4AAM · pith_short_16: AE6I4KST4AAMKIVD · pith_short_8: AE6I4KST

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/AE6I4KST4AAMKIVDXWIO2RKEEF \
  | 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: 013c8e2a53e000c522a3bd90ed4544217c52fc2b34661c1e7cbbd8a0b081e34a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "771d4f21ba75aab48ab4d76f740f31432a0834eb1ff39437d9cfb3321400492f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-11T14:01:36Z",
    "title_canon_sha256": "8fa39b3afa098637a8e4dc0f531fa7c48be7798b1a8de738814d774c83878b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2811",
    "kind": "arxiv",
    "version": 1
  }
}