Pith Number

pith:6WKATPR6

pith:2018:6WKATPR66B7LWFUMOJJQU2RE5A

not attested not anchored not stored refs pending

Subband Image Reconstruction using Differential Chromatic Refraction

Andrew Connolly, Ian Sullivan, Matthias Lee, Tamas Budavari

arxiv:1807.07211 v2 · 2018-07-19 · 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{6WKATPR66B7LWFUMOJJQU2RE5A}

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	2026-05-17T23:47:30.713622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59409be3ef07ebb168c72530a6a24e81d13cdcd2dd12f8411babc2d41fa9f8c

Aliases

arxiv: 1807.07211 · arxiv_version: 1807.07211v2 · doi: 10.48550/arxiv.1807.07211 · pith_short_12: 6WKATPR66B7L · pith_short_16: 6WKATPR66B7LWFUM · pith_short_8: 6WKATPR6

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/6WKATPR66B7LWFUMOJJQU2RE5A \
  | 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: f59409be3ef07ebb168c72530a6a24e81d13cdcd2dd12f8411babc2d41fa9f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa6c6373332b98e5212c2f1fd94aa18a15777876a48026878591bca04b91293",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-19T01:34:58Z",
    "title_canon_sha256": "2c9c27960f9fc8087ae454a87fcf76fc5707c88cc51ac7381d4edc639b3adc17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07211",
    "kind": "arxiv",
    "version": 2
  }
}