Pith Number

pith:26S2IAYS

pith:2021:26S2IAYSPZVXQ3VRX4BTQCURZP

not attested not anchored not stored refs pending

Mirror symmetric on-chip frequency circulation of light

Amir H. Safavi-Naeini, Jason F. Herrmann, Jeremy D. Witmer, Jiahui Wang, Shanhui Fan, Vahid Ansari

arxiv:2109.13864 v1 · 2021-09-28 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26S2IAYSPZVXQ3VRX4BTQCURZP}

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	2026-07-05T04:50:50.138083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a5a403127e6b786eb1bf03380a91cbe94c05bb331eda87481e9803ce9bc8fc

Aliases

arxiv: 2109.13864 · arxiv_version: 2109.13864v1 · doi: 10.48550/arxiv.2109.13864 · pith_short_12: 26S2IAYSPZVX · pith_short_16: 26S2IAYSPZVXQ3VR · pith_short_8: 26S2IAYS

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/26S2IAYSPZVXQ3VRX4BTQCURZP \
  | 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: d7a5a403127e6b786eb1bf03380a91cbe94c05bb331eda87481e9803ce9bc8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf8991ec08e039dc3398a99b760bad6c4a375fafc5ddd72601147e4a55452ea",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-09-28T16:48:20Z",
    "title_canon_sha256": "f9173fb6109c21a46241a72bbb0aacc83290595f160d75d3e6f93c9833da44b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13864",
    "kind": "arxiv",
    "version": 1
  }
}