Pith Number

pith:PMSYDEJM

pith:2012:PMSYDEJMAEFJZF5QQZVY6YW7NC

not attested not anchored not stored refs pending

The finite element method applied to the study of two-dimensional photonic crystals

Angel J. Garcia-Adeva, Imanol Andonegui

arxiv:1210.7172 v2 · 2012-10-26 · cond-mat.mes-hall · 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{PMSYDEJMAEFJZF5QQZVY6YW7NC}

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	2026-05-18T01:53:37.182411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2581912c010a9c97b0866b8f62df68a90c9c783d5304d5fb02f91fc159b2eb

Aliases

arxiv: 1210.7172 · arxiv_version: 1210.7172v2 · doi: 10.48550/arxiv.1210.7172 · pith_short_12: PMSYDEJMAEFJ · pith_short_16: PMSYDEJMAEFJZF5Q · pith_short_8: PMSYDEJM

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/PMSYDEJMAEFJZF5QQZVY6YW7NC \
  | 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: 7b2581912c010a9c97b0866b8f62df68a90c9c783d5304d5fb02f91fc159b2eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eeba0b9e8da409ef0730e302d0cff4ad6c72be5841bc8f0d87c42562e482421",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-10-26T16:06:11Z",
    "title_canon_sha256": "46eda5278f711427fd0e375f326ec4589081dbe5160fef4ca98692266e57e7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7172",
    "kind": "arxiv",
    "version": 2
  }
}