Pith Number

pith:SYF5TZ2I

pith:2018:SYF5TZ2I3W23JESNK6A4ELQYWY

not attested not anchored not stored refs pending

Strong circular dichroism in twisted single-ring hollow-core photonic crystal fiber

G. Ahmed, G. K. L. Wong, M. C. G\"unendi, M. H. Frosz, N. N. Edavalath, P. Roth, P. St.J. Russell, R. Beravat, Y. Chen

arxiv:1807.11209 v1 · 2018-07-30 · 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{SYF5TZ2I3W23JESNK6A4ELQYWY}

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	2026-05-18T00:09:32.638050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960bd9e748ddb5b4924d5781c22e18b61431cbcd51df1e6c49df0491507057ac

Aliases

arxiv: 1807.11209 · arxiv_version: 1807.11209v1 · doi: 10.48550/arxiv.1807.11209 · pith_short_12: SYF5TZ2I3W23 · pith_short_16: SYF5TZ2I3W23JESN · pith_short_8: SYF5TZ2I

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/SYF5TZ2I3W23JESNK6A4ELQYWY \
  | 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: 960bd9e748ddb5b4924d5781c22e18b61431cbcd51df1e6c49df0491507057ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34dad0abcaa52609c80b0b9e82cd4bd86bf978cde9c77ed7abbc972669a8138e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-30T07:44:51Z",
    "title_canon_sha256": "ae01ee01c0e8e0fa2408527c3e216c297ee136bcd184a51aa129d0ca6fa0ec49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11209",
    "kind": "arxiv",
    "version": 1
  }
}