Pith Number

pith:HNC6KDM6

pith:2013:HNC6KDM6QOEZJ2WYLIPPZGDXPO

not attested not anchored not stored refs pending

First results from a next-generation off-plane X-ray diffraction grating

Andrew Holland, Brennan Gantner, Casey DeRoo, Dmitri Iazikov, James Tutt, Jeffrey Kolodziejczak, Jessica Gaskin, Kai-Wing Chan, Larry Koecher, Michael Biskach, Randall McEntaffer, Ryan McClelland, Stephen O'Dell, Ted Schultz, William W. Zhang, Xinpeng Wang

arxiv:1301.5531 v1 · 2013-01-23 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNC6KDM6QOEZJ2WYLIPPZGDXPO}

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	2026-05-18T01:52:04.272300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b45e50d9e838994ead85a1efc98777b98a151d4f5bf8aee8358e8d508b4eee7

Aliases

arxiv: 1301.5531 · arxiv_version: 1301.5531v1 · doi: 10.48550/arxiv.1301.5531 · pith_short_12: HNC6KDM6QOEZ · pith_short_16: HNC6KDM6QOEZJ2WY · pith_short_8: HNC6KDM6

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/HNC6KDM6QOEZJ2WYLIPPZGDXPO \
  | 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: 3b45e50d9e838994ead85a1efc98777b98a151d4f5bf8aee8358e8d508b4eee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8a763bbf3c00726d98f2279e2ae5c1a8bfae87ec04df8285b16a2c84404663",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-01-23T15:19:09Z",
    "title_canon_sha256": "37f2e781e8e15a9aba39e41689f63dea545d86f578dd24f83797e8e3ef5c743f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5531",
    "kind": "arxiv",
    "version": 1
  }
}