Pith Number

pith:X7R5PJ47

pith:2010:X7R5PJ47QLOEN2QXEZQPKTAVM4

not attested not anchored not stored refs pending

Observation of a Dirac point in microwave experiments with a photonic crystal modeling graphene

A.Richter, B.Dietz, F.Schaefer, M.Miski-Oglu, P.Oria Iriarte, S.Bittner

arxiv:1005.4506 v1 · 2010-05-25 · cond-mat.mes-hall · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7R5PJ47QLOEN2QXEZQPKTAVM4}

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	2026-05-18T04:16:53.656184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe3d7a79f82dc46ea172660f54c156700f84bfd0eba5cd298614098383b9020

Aliases

arxiv: 1005.4506 · arxiv_version: 1005.4506v1 · doi: 10.48550/arxiv.1005.4506 · pith_short_12: X7R5PJ47QLOE · pith_short_16: X7R5PJ47QLOEN2QX · pith_short_8: X7R5PJ47

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/X7R5PJ47QLOEN2QXEZQPKTAVM4 \
  | 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: bfe3d7a79f82dc46ea172660f54c156700f84bfd0eba5cd298614098383b9020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db54597a7725092432d58fb0ab097ba8a31948768183ee39019581d6643a0d45",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-05-25T08:30:32Z",
    "title_canon_sha256": "83a8ec5549cbbcab89e4468656a7e5f5dfa55e713a2f100b97ba570c5ee621a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4506",
    "kind": "arxiv",
    "version": 1
  }
}