Pith Number

pith:PYOZCR4N

pith:2017:PYOZCR4NNPEA56HHJPRZVRFIVV

not attested not anchored not stored refs pending

Dispersion Measurement of Ultra-High Numerical Aperture Fibers covering Thulium, Holmium, and Erbium Emission Wavelengths

Alexander Heidt, Anupamaa Rampur, Mariusz Klimczak, Piotr Ci\k{a}\'cka, Thomas Feurer

arxiv:1712.02100 v2 · 2017-12-06 · physics.ins-det · 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{PYOZCR4NNPEA56HHJPRZVRFIVV}

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	2026-05-18T00:11:39.700194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1d91478d6bc80ef8e74be39ac4a8ad6744d7220bb293a97223b9bf86411159

Aliases

arxiv: 1712.02100 · arxiv_version: 1712.02100v2 · doi: 10.48550/arxiv.1712.02100 · pith_short_12: PYOZCR4NNPEA · pith_short_16: PYOZCR4NNPEA56HH · pith_short_8: PYOZCR4N

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/PYOZCR4NNPEA56HHJPRZVRFIVV \
  | 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: 7e1d91478d6bc80ef8e74be39ac4a8ad6744d7220bb293a97223b9bf86411159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f3da009c768957dd32afb8338fda8c62e585884ec5825a0f46a74634e63e61",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-12-06T09:32:17Z",
    "title_canon_sha256": "803eac283503fd43f13e88542042842487f5dcc9d026331597a93f5016b65459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02100",
    "kind": "arxiv",
    "version": 2
  }
}