Pith Number

pith:7R7HESE5

pith:2017:7R7HESE52VGQRLDZGXPZCVLK7L

not attested not anchored not stored refs pending

Ultrasensitive micro-scale parity-time-symmetric ring laser gyroscope

Absar U. Hassan, Demetrios N. Christodoulides, Gal Harari, Hossein Hodaei, Jinhan Ren, Mercedeh Khajavikhan, Mohammad Soltani, Weng Chow

arxiv:1704.03000 v1 · 2017-04-10 · 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{7R7HESE52VGQRLDZGXPZCVLK7L}

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	2026-05-17T23:41:13.562431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7e72489dd54d08ac7935df91556afae0bf3da165c11c1e4b9c65aa85db000a

Aliases

arxiv: 1704.03000 · arxiv_version: 1704.03000v1 · doi: 10.48550/arxiv.1704.03000 · pith_short_12: 7R7HESE52VGQ · pith_short_16: 7R7HESE52VGQRLDZ · pith_short_8: 7R7HESE5

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/7R7HESE52VGQRLDZGXPZCVLK7L \
  | 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: fc7e72489dd54d08ac7935df91556afae0bf3da165c11c1e4b9c65aa85db000a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bed25bef0ff007d443927dcfc228a7fa786b5a1b0ccbab2e2ab84780fa5b80f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-10T18:19:29Z",
    "title_canon_sha256": "c659157be55237df08e17f0e16b2fd4f7d40c0aeea1de133f042cea44cb3cfea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03000",
    "kind": "arxiv",
    "version": 1
  }
}