Pith Number

pith:253WMWSE

pith:2012:253WMWSEPUGQI2DI4GM4H7A6HS

not attested not anchored not stored refs pending

Topological creation and destruction of edge states in photonic graphene

Alexander Szameit, Julia M. Zeuner, Mikael C. Rechtsman, Mordechai Segev, Yonatan Plotnik

arxiv:1211.5683 v1 · 2012-11-24 · 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{253WMWSEPUGQI2DI4GM4H7A6HS}

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	2026-05-18T01:52:55.492818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d777665a447d0d046868e199c3fc1e3c8d7e15a4a34d157d194cc76f7e69a6a8

Aliases

arxiv: 1211.5683 · arxiv_version: 1211.5683v1 · doi: 10.48550/arxiv.1211.5683 · pith_short_12: 253WMWSEPUGQ · pith_short_16: 253WMWSEPUGQI2DI · pith_short_8: 253WMWSE

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/253WMWSEPUGQI2DI4GM4H7A6HS \
  | 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: d777665a447d0d046868e199c3fc1e3c8d7e15a4a34d157d194cc76f7e69a6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f46310c8c8adf8e46b412ea8e722cb2a124b24b4c13c612b77215b985bd3a8e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-11-24T16:41:24Z",
    "title_canon_sha256": "ec3a9387625ab5edfe2b22ee6c80b98543d8e48eff5dbb6084ad2ca991c6fc89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5683",
    "kind": "arxiv",
    "version": 1
  }
}