Pith Number

pith:7TUNS3HG

pith:2023:7TUNS3HGLJFYFQUURYHEW5YTSF

not attested not anchored not stored refs pending

A robust and simple method for filling in masked data in astronomical images

Imad Pasha, Pieter van Dokkum

arxiv:2312.03064 v3 · 2023-12-05 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TUNS3HGLJFYFQUURYHEW5YTSF}

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.

Cited by

1 paper in Pith

Numerous bow shocks in the outer Helix Nebula

Receipt and verification

First computed	2026-07-05T07:41:00.753874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce8d96ce65a4b82c2948e0e4b771391510935e5402d5f9b037ac7df6ba72209

Aliases

arxiv: 2312.03064 · arxiv_version: 2312.03064v3 · doi: 10.48550/arxiv.2312.03064 · pith_short_12: 7TUNS3HGLJFY · pith_short_16: 7TUNS3HGLJFYFQUU · pith_short_8: 7TUNS3HG

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/7TUNS3HGLJFYFQUURYHEW5YTSF \
  | 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: fce8d96ce65a4b82c2948e0e4b771391510935e5402d5f9b037ac7df6ba72209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f1e3427c1e404c8816c0672c30767fc94321df98093135cfc7831ef0404358",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-12-05T19:00:02Z",
    "title_canon_sha256": "b36d01e683ebd270224a0a1c33b328032953f95d53a889edbb13a11d33fc5698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03064",
    "kind": "arxiv",
    "version": 3
  }
}