Pith Number

pith:E2EHGP3R

pith:2010:E2EHGP3R3MURNXFWBZWQWSZBNE

not attested not anchored not stored refs pending

Approximate equivalence between guided modes in a low-contrast photonic bandgap fiber and Maxwell TM modes of a high-contrast two-dimensional photonic structure

Christian Vanneste (LPMC), Laurent Labont\'e (LPMC), Olivier Legrand (LPMC)

arxiv:1004.2207 v1 · 2010-04-13 · 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{E2EHGP3R3MURNXFWBZWQWSZBNE}

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	2026-05-18T02:08:06.113561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2688733f71db2916dcb60e6d0b4b21691e8aff7456e51e96860433211fb2a703

Aliases

arxiv: 1004.2207 · arxiv_version: 1004.2207v1 · doi: 10.48550/arxiv.1004.2207 · pith_short_12: E2EHGP3R3MUR · pith_short_16: E2EHGP3R3MURNXFW · pith_short_8: E2EHGP3R

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/E2EHGP3R3MURNXFWBZWQWSZBNE \
  | 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: 2688733f71db2916dcb60e6d0b4b21691e8aff7456e51e96860433211fb2a703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e94dfd3db7a8cc63587526d82f832a84e1417eaa5d7112c313bf85cf99664635",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-13T15:01:13Z",
    "title_canon_sha256": "35207ebf0cb4e6f1f6f7057fba5bf224cd1e5759e6bc9fd5733f72e90f50679a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2207",
    "kind": "arxiv",
    "version": 1
  }
}