Pith Number

pith:5Y7FRUOW

pith:2016:5Y7FRUOWAY2LHTYXIEY7GID3Q4

not attested not anchored not stored refs pending

Nanoimprint of a 3D structure on an optical fiber for light wavefront manipulation

Alexander Koshelev, Edward Wong, Frances I. Allen, Giuseppe Calafiore, Keiko Munechika, Paul Lum, Scott Dhuey, Simone Sassolini, Stefano Cabrini

arxiv:1605.06415 v1 · 2016-05-20 · 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{5Y7FRUOWAY2LHTYXIEY7GID3Q4}

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	2026-05-18T01:08:09.277790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee3e58d1d60634b3cf174131f3207b872bf67410a1f86b3c37219f3681a29e10

Aliases

arxiv: 1605.06415 · arxiv_version: 1605.06415v1 · doi: 10.48550/arxiv.1605.06415 · pith_short_12: 5Y7FRUOWAY2L · pith_short_16: 5Y7FRUOWAY2LHTYX · pith_short_8: 5Y7FRUOW

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/5Y7FRUOWAY2LHTYXIEY7GID3Q4 \
  | 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: ee3e58d1d60634b3cf174131f3207b872bf67410a1f86b3c37219f3681a29e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf01b2e1f9122660eb350da1bd475bf2724a5c1ea039d28d0cde8e2828b21dd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-20T16:02:17Z",
    "title_canon_sha256": "c5e44cdd683693dc2521676be673c63cc1c4d30165e7c1c6fce9c4b46b5735fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06415",
    "kind": "arxiv",
    "version": 1
  }
}