Pith Number

pith:IL42XFED

pith:2017:IL42XFEDQUJPTH6VGX6YEILZN6

not attested not anchored not stored refs pending

Breaking time-reversal symmetry with acoustic pumping of nanophotonic circuits

Donggyu B Sohn, Gaurav Bahl, Seunghwi Kim

arxiv:1707.04276 v2 · 2017-07-13 · 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{IL42XFEDQUJPTH6VGX6YEILZN6}

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	2026-05-18T00:24:37.607517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42f9ab94838512f99fd535fd8221796f9ad8648c36107a0248e8735008f79631

Aliases

arxiv: 1707.04276 · arxiv_version: 1707.04276v2 · doi: 10.48550/arxiv.1707.04276 · pith_short_12: IL42XFEDQUJP · pith_short_16: IL42XFEDQUJPTH6V · pith_short_8: IL42XFED

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/IL42XFEDQUJPTH6VGX6YEILZN6 \
  | 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: 42f9ab94838512f99fd535fd8221796f9ad8648c36107a0248e8735008f79631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a68d39106656fbff520afe103a85741c5f1216b35adfb8d715107d918a27ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-13T18:29:05Z",
    "title_canon_sha256": "d8f5d2641dda7daff5d3599670a27650b756e4f91a2fd70e0cb3a58b621b84ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04276",
    "kind": "arxiv",
    "version": 2
  }
}