Pith Number

pith:74DCYJCX

pith:2013:74DCYJCXIHSUYI6G2GCZ6QT6ID

not attested not anchored not stored refs pending

Analytical Alignment Tolerances for Off-Plane Reflection Grating Spectroscopy

Randall L. McEntaffer, Ryan Allured

arxiv:1308.5370 v1 · 2013-08-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74DCYJCXIHSUYI6G2GCZ6QT6ID}

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	2026-05-18T01:47:58.864716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff062c245741e54c23c6d1859f427e40c715cdb295ff5b229bc567ca394537d6

Aliases

arxiv: 1308.5370 · arxiv_version: 1308.5370v1 · doi: 10.48550/arxiv.1308.5370 · pith_short_12: 74DCYJCXIHSU · pith_short_16: 74DCYJCXIHSUYI6G · pith_short_8: 74DCYJCX

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/74DCYJCXIHSUYI6G2GCZ6QT6ID \
  | 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: ff062c245741e54c23c6d1859f427e40c715cdb295ff5b229bc567ca394537d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814d19ba745ae1e3e3a39b1401797b60b1930714efe113e7c5c754851072572c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-08-25T01:37:55Z",
    "title_canon_sha256": "1f8216dd7168b236fe9cd62a8a2ee86fc297b1fbaa160baddec2997a90a9097a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5370",
    "kind": "arxiv",
    "version": 1
  }
}