Pith Number

pith:RWHKXY3J

pith:2010:RWHKXY3JN2QRKILH7INK5HS6X6

not attested not anchored not stored refs pending

Edaq530: a transparent, open-end and open-source measurement solution in natural science education

Katalin Kopasz, P\'eter Makra, Zolt\'an Gingl

arxiv:1009.0432 v3 · 2010-09-02 · physics.ins-det · physics.ed-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{RWHKXY3JN2QRKILH7INK5HS6X6}

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	2026-05-18T04:01:49.806904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8eabe3696ea1152167fa1aae9e5ebfa2a5adad327e50c0e55941f1f6d37329

Aliases

arxiv: 1009.0432 · arxiv_version: 1009.0432v3 · doi: 10.48550/arxiv.1009.0432 · pith_short_12: RWHKXY3JN2QR · pith_short_16: RWHKXY3JN2QRKILH · pith_short_8: RWHKXY3J

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/RWHKXY3JN2QRKILH7INK5HS6X6 \
  | 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: 8d8eabe3696ea1152167fa1aae9e5ebfa2a5adad327e50c0e55941f1f6d37329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d228ab1da52a3eb6d52b67b4c26e6bbac6092ae8ae87f50b11ba384f571c74e7",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2010-09-02T14:14:28Z",
    "title_canon_sha256": "7dd9dff718972b2a2ea194a5aedc394f5c5914d9dd2cf556b064810171ed0481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0432",
    "kind": "arxiv",
    "version": 3
  }
}