Pith Number

pith:ZZBB5WAL

pith:2012:ZZBB5WALXDBOYI2CQRV7B7KYJ2

not attested not anchored not stored refs pending

Application of Spectroscopic Ellipsometry and Mueller Ellipsometry to Optical Characterization

Antonello De Martino (LPICM), Enric Garcia-Caurel (LPICM), Jean-Paul Gaston, Li Yan

arxiv:1210.1076 v2 · 2012-10-03 · 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{ZZBB5WALXDBOYI2CQRV7B7KYJ2}

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	2026-05-18T03:36:47.812112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce421ed80bb8c2ec2342846bf0fd584e9dee2ba551a561f5069546b8b890f207

Aliases

arxiv: 1210.1076 · arxiv_version: 1210.1076v2 · doi: 10.48550/arxiv.1210.1076 · pith_short_12: ZZBB5WALXDBO · pith_short_16: ZZBB5WALXDBOYI2C · pith_short_8: ZZBB5WAL

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/ZZBB5WALXDBOYI2CQRV7B7KYJ2 \
  | 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: ce421ed80bb8c2ec2342846bf0fd584e9dee2ba551a561f5069546b8b890f207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f2bba104154f9152f84de33d6eadebf9012178da2f35579a9a9362bd2f8af69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-03T11:49:08Z",
    "title_canon_sha256": "1eb2d3dbc99bf1bf45b562cb02bfdd93ff4810ce5278c116619f927f6563b7c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1076",
    "kind": "arxiv",
    "version": 2
  }
}