Pith Number

pith:AWLIG2WV

pith:2017:AWLIG2WVHFLUAZ7Z5T5RVRDFQ4

not attested not anchored not stored refs pending

Is Flat Fielding Safe for Precision CCD Astronomy?

Aaron Roodman, Christopher P. Davis, Michael Baumer

arxiv:1706.07400 v1 · 2017-06-22 · 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{AWLIG2WVHFLUAZ7Z5T5RVRDFQ4}

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	2026-05-18T00:40:02.970456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0596836ad539574067f9ecfb1ac465871dff4d7a1dd1fdb60bb191bfa347bf6c

Aliases

arxiv: 1706.07400 · arxiv_version: 1706.07400v1 · doi: 10.48550/arxiv.1706.07400 · pith_short_12: AWLIG2WVHFLU · pith_short_16: AWLIG2WVHFLUAZ7Z · pith_short_8: AWLIG2WV

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/AWLIG2WVHFLUAZ7Z5T5RVRDFQ4 \
  | 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: 0596836ad539574067f9ecfb1ac465871dff4d7a1dd1fdb60bb191bfa347bf6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "476cb8a513261e709b4d9dc8ae6f2738dc181a864112eba3b39827c34127e195",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-06-22T17:04:00Z",
    "title_canon_sha256": "248993f4100139f5cc2b0ada91b7107e55635a39cea669093338239a6afb3687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07400",
    "kind": "arxiv",
    "version": 1
  }
}