Pith Number

pith:HPYX5L55

pith:2022:HPYX5L55EBGFW6GPQOPPACSG37

not attested not anchored not stored refs pending

Fastcc: fast colour corrections for broadband radio telescope data

Carlos L\'opez-Caraballo, C. Dickinson, J. A. Rubi\~no-Mart\'in, J. P. Leahy, Locke D. Spencer, M. Fern\'andez-Torreiro, Mike W. Peel, Ricardo Genova-Santos

arxiv:2212.09488 v1 · 2022-12-19 · 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{HPYX5L55EBGFW6GPQOPPACSG37}

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	2026-07-05T05:26:22.762821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf17eafbd204c5b78cf839ef00a46dfcad05a410ad4cc2c2a9e902221df36e5

Aliases

arxiv: 2212.09488 · arxiv_version: 2212.09488v1 · doi: 10.48550/arxiv.2212.09488 · pith_short_12: HPYX5L55EBGF · pith_short_16: HPYX5L55EBGFW6GP · pith_short_8: HPYX5L55

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/HPYX5L55EBGFW6GPQOPPACSG37 \
  | 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: 3bf17eafbd204c5b78cf839ef00a46dfcad05a410ad4cc2c2a9e902221df36e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14a1231bb2378c77e7115b4fa860b70c698b96a50eb97b23352ea1b77a420e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-12-19T14:25:35Z",
    "title_canon_sha256": "01dc09dd1758d21f1d682050a2c0347b56106be3e7e73c83f8fd635fc0f41f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09488",
    "kind": "arxiv",
    "version": 1
  }
}