Pith Number

pith:GUMXRUPV

pith:2011:GUMXRUPVOH3S2A6RHEVI2W5J27

not attested not anchored not stored refs pending

Direct characterization of planar waveguide modes by Fourier plane fluorescence leakage radiation microscopy

Douguo Zhang, Hai Ming, Pei Wang, Qiang Fu, Xiangxian Wang

arxiv:1109.4512 v1 · 2011-09-21 · 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{GUMXRUPVOH3S2A6RHEVI2W5J27}

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	2026-05-18T04:12:34.554287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351978d1f571f72d03d1392a8d5ba9d7f6786af03191407c1d158b92e967e135

Aliases

arxiv: 1109.4512 · arxiv_version: 1109.4512v1 · doi: 10.48550/arxiv.1109.4512 · pith_short_12: GUMXRUPVOH3S · pith_short_16: GUMXRUPVOH3S2A6R · pith_short_8: GUMXRUPV

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/GUMXRUPVOH3S2A6RHEVI2W5J27 \
  | 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: 351978d1f571f72d03d1392a8d5ba9d7f6786af03191407c1d158b92e967e135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc5ae29e7b07a67d651c3f43345ec9765e35b1758874e7d9a30ac2a050c1e3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-21T12:27:04Z",
    "title_canon_sha256": "1be19b3000ba9202055a3d75ba2513c6907a78e0280d5a6985447e1dcb3146ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4512",
    "kind": "arxiv",
    "version": 1
  }
}