Pith Number

pith:HWQK7GIM

pith:2013:HWQK7GIMZ3JZ3EJP2LJFQOM4OA

not attested not anchored not stored refs pending

Ultra-Low Index and Rad-Hard Total Internal Reflection Claddings for High Numerical Aperture Scintillating, Waveshifting, Cerenkov, or Clear Optical Fibers, Capillaries, and Plates

C. Sanzeni, D.R. Winn, G. Jennings

arxiv:1308.0326 v1 · 2013-08-01 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWQK7GIMZ3JZ3EJP2LJFQOM4OA}

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	2026-05-18T03:16:50.769844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da0af990cced39d912fd2d258399c70106ea41773d71c93d7e278df1c3f9bd3

Aliases

arxiv: 1308.0326 · arxiv_version: 1308.0326v1 · doi: 10.48550/arxiv.1308.0326 · pith_short_12: HWQK7GIMZ3JZ · pith_short_16: HWQK7GIMZ3JZ3EJP · pith_short_8: HWQK7GIM

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/HWQK7GIMZ3JZ3EJP2LJFQOM4OA \
  | 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: 3da0af990cced39d912fd2d258399c70106ea41773d71c93d7e278df1c3f9bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce4d3d568dd20370d04cb4fb35cca8cb7cedcab2005424e0eee968b1ad5eeb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-08-01T18:10:03Z",
    "title_canon_sha256": "37f647fbe51653c3bb0fd59eef181076e94ce0d2c1837647f97e484caae79c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0326",
    "kind": "arxiv",
    "version": 1
  }
}