Pith Number

pith:EYS27ANS

pith:2015:EYS27ANS3QQGHPHIHQ3K24HLG5

not attested not anchored not stored refs pending

Optical channel waveguides written by high repetition rate femtosecond laser irradiation in Li-Zn fluoroborate glass

Javier Solis, N.V. Unnikrishnan, P.R. Biju, Sunil Thomas, T. Toney Fernandez

arxiv:1503.01927 v1 · 2015-03-06 · cond-mat.mtrl-sci · 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{EYS27ANS3QQGHPHIHQ3K24HLG5}

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	2026-05-18T02:25:27.260991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2625af81b2dc2063bce83c36ad70eb3759d1f5b688274e9195ae0eac9e10419e

Aliases

arxiv: 1503.01927 · arxiv_version: 1503.01927v1 · doi: 10.48550/arxiv.1503.01927 · pith_short_12: EYS27ANS3QQG · pith_short_16: EYS27ANS3QQGHPHI · pith_short_8: EYS27ANS

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/EYS27ANS3QQGHPHIHQ3K24HLG5 \
  | 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: 2625af81b2dc2063bce83c36ad70eb3759d1f5b688274e9195ae0eac9e10419e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f21495163c8791590cb137f749af66a237ec11e2effd8aae4528bd4940b9650",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-03-06T12:07:42Z",
    "title_canon_sha256": "770e545c9ca56ac896bd3a2433a2ff271e7af68e243f26c1e4d83137fe083cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01927",
    "kind": "arxiv",
    "version": 1
  }
}