Pith Number

pith:DSNT4UKB

pith:2011:DSNT4UKBEJNVSC3G5QOT6VUJCK

not attested not anchored not stored refs pending

Controlling the path of discretized light in waveguide lattices

Stefano Longhi

arxiv:1102.0383 v1 · 2011-02-02 · 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{DSNT4UKBEJNVSC3G5QOT6VUJCK}

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	2026-05-18T02:03:17.654985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9b3e5141225b590b66ec1d3f5689129af194f1f542b4d4c944f3573ff05826

Aliases

arxiv: 1102.0383 · arxiv_version: 1102.0383v1 · doi: 10.48550/arxiv.1102.0383 · pith_short_12: DSNT4UKBEJNV · pith_short_16: DSNT4UKBEJNVSC3G · pith_short_8: DSNT4UKB

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/DSNT4UKBEJNVSC3G5QOT6VUJCK \
  | 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: 1c9b3e5141225b590b66ec1d3f5689129af194f1f542b4d4c944f3573ff05826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358efefd84f31f4b75202cb76a3f2736ae34daddc89a25cf87cb8cd950f97538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-02-02T08:52:11Z",
    "title_canon_sha256": "957fb9a1f1986c9e250211516d29d98244312b0f838602af0bad7144461437b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0383",
    "kind": "arxiv",
    "version": 1
  }
}