Pith Number

pith:GQIXLPHV

pith:2006:GQIXLPHVB7WXBUC5K2BMARX4L3

not attested not anchored not stored refs pending

Efficient numerical method of the fiber Bragg grating synthesis

D.A. Shapiro, E.V. Podivilov, L.L. Frumin, O.V. Belai

arxiv:physics/0611039 v1 · 2006-11-04 · physics.optics · physics.comp-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{GQIXLPHVB7WXBUC5K2BMARX4L3}

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	2026-05-18T00:46:21.520917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

341175bcf50fed70d05d5682c046fc5edad0fb4182572aad8a70d291638365f9

Aliases

arxiv: physics/0611039 · arxiv_version: physics/0611039v1 · doi: 10.48550/arxiv.physics/0611039 · pith_short_12: GQIXLPHVB7WX · pith_short_16: GQIXLPHVB7WXBUC5 · pith_short_8: GQIXLPHV

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/GQIXLPHVB7WXBUC5K2BMARX4L3 \
  | 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: 341175bcf50fed70d05d5682c046fc5edad0fb4182572aad8a70d291638365f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7668231e20b977e736f390be6a428870b5e26512722ebb34efdece3b6ce845",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2006-11-04T05:20:45Z",
    "title_canon_sha256": "1ffcab35994ed269bed23d1efd2b2c625575acaf47d6a526dfed180c7d7370d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0611039",
    "kind": "arxiv",
    "version": 1
  }
}