Pith Number

pith:QY735PB7

pith:2011:QY735PB74U2ZE4LL27BAQ5VXWQ

not attested not anchored not stored refs pending

Liquid-core low-refractive-index-contrast Bragg fiber sensor

Hang Qu, Maksim Skorobogatiy

arxiv:1103.1905 v1 · 2011-03-09 · 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{QY735PB74U2ZE4LL27BAQ5VXWQ}

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	2026-05-18T02:02:55.433303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863fbebc3fe53592716bd7c20876b7b439d82c4d55e54d14ddc048c7cbe6af80

Aliases

arxiv: 1103.1905 · arxiv_version: 1103.1905v1 · doi: 10.48550/arxiv.1103.1905 · pith_short_12: QY735PB74U2Z · pith_short_16: QY735PB74U2ZE4LL · pith_short_8: QY735PB7

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/QY735PB74U2ZE4LL27BAQ5VXWQ \
  | 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: 863fbebc3fe53592716bd7c20876b7b439d82c4d55e54d14ddc048c7cbe6af80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8697f762c92a630c45d4399ed35d615d4e0a8404893dc1ab8cbac7e33dcd45f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-03-09T22:02:49Z",
    "title_canon_sha256": "654ef8bbe113c9c15eadf2eb77a229149d877b44e5b13107edb59ca96bd871b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1905",
    "kind": "arxiv",
    "version": 1
  }
}