Pith Number

pith:PWDY3GUA

pith:2015:PWDY3GUAXEFZVNCY4HVOE7VP7L

not attested not anchored not stored refs pending

Ultrafast, low-power, all-optical switching via birefringent phase-matched transverse mode conversion in integrated waveguides

Carsten Fallnich, J\"orn P. Epping, Klaus.-J. Boller, Martin Schnack, Tim Hellwig

arxiv:1507.04849 v1 · 2015-07-17 · 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{PWDY3GUAXEFZVNCY4HVOE7VP7L}

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	2026-05-18T01:36:42.601585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d878d9a80b90b9ab458e1eae27eaffae1e18faffa8e32143d1a8a7d0c64e441

Aliases

arxiv: 1507.04849 · arxiv_version: 1507.04849v1 · doi: 10.48550/arxiv.1507.04849 · pith_short_12: PWDY3GUAXEFZ · pith_short_16: PWDY3GUAXEFZVNCY · pith_short_8: PWDY3GUA

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/PWDY3GUAXEFZVNCY4HVOE7VP7L \
  | 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: 7d878d9a80b90b9ab458e1eae27eaffae1e18faffa8e32143d1a8a7d0c64e441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcd01883488e5afc742067057cade302735d89905e59374da9cc11ef8c56a64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-17T07:16:55Z",
    "title_canon_sha256": "839dcd8ee369866354dcd5e94c7259da7d16ac0daa71f38abdbfa5bb086c92d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04849",
    "kind": "arxiv",
    "version": 1
  }
}