Pith Number

pith:BDXUDS6V

pith:2018:BDXUDS6VXXXRTELXHGAUYMGX25

not attested not anchored not stored refs pending

Unidirectional light transport in dynamically modulated waveguides

Momchil Minkov, Shanhui Fan

arxiv:1804.04573 v1 · 2018-04-12 · 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{BDXUDS6VXXXRTELXHGAUYMGX25}

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	2026-05-18T00:03:06.276128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ef41cbd5bdef19917739814c30d7d745d6a7fa382bd95a144f73df73e8d1bd

Aliases

arxiv: 1804.04573 · arxiv_version: 1804.04573v1 · doi: 10.48550/arxiv.1804.04573 · pith_short_12: BDXUDS6VXXXR · pith_short_16: BDXUDS6VXXXRTELX · pith_short_8: BDXUDS6V

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/BDXUDS6VXXXRTELXHGAUYMGX25 \
  | 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: 08ef41cbd5bdef19917739814c30d7d745d6a7fa382bd95a144f73df73e8d1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59709c82820cbdb6290827cb73d94f548be173f42df9e4f3575f86f9bbac44cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-12T15:36:13Z",
    "title_canon_sha256": "d59d8b729730cd2b5d631cbf9c4d8f182a2af19e2e641cf686d1f7f55328f5dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04573",
    "kind": "arxiv",
    "version": 1
  }
}