Pith Number

pith:I6A7QJNY

pith:2014:I6A7QJNYKEHTPS34X6GKAXC4AS

not attested not anchored not stored refs pending

Prime focus wide-field corrector designs with lossless atmospheric dispersion correction

Greg Smith, Peter Doel, Peter Gillingham, Steve Kent, Will Saunders

arxiv:1406.4168 v1 · 2014-06-16 · 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{I6A7QJNYKEHTPS34X6GKAXC4AS}

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	2026-05-18T01:42:56.202431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4781f825b8510f37cb7cbf8ca05c5c04aba2037c473e1e3d580c7e2a9f918a75

Aliases

arxiv: 1406.4168 · arxiv_version: 1406.4168v1 · doi: 10.48550/arxiv.1406.4168 · pith_short_12: I6A7QJNYKEHT · pith_short_16: I6A7QJNYKEHTPS34 · pith_short_8: I6A7QJNY

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/I6A7QJNYKEHTPS34X6GKAXC4AS \
  | 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: 4781f825b8510f37cb7cbf8ca05c5c04aba2037c473e1e3d580c7e2a9f918a75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24425be9f48a0e7d5f735f3f07e607b3b4dcd81ce5cf4a8d39c724a0f784e64f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-06-16T20:49:54Z",
    "title_canon_sha256": "f6a7a095e381c106e69b05846292b782fe246218e35a4d335d9580993db47c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4168",
    "kind": "arxiv",
    "version": 1
  }
}