Pith Number

pith:KKXFP53W

pith:2024:KKXFP53WZB3SYVENVQBPTDZW3B

not attested not anchored not stored refs pending

PyCPL: The ESO Common Pipeline Library in Python v1.0

Aidan Farrell, Anthony Heng, Anthony Horton, Brent Miszalski, Lars Lundin, Mrunmayi S. Deshpande, Nuria P. F. Lorente, Ralf Palsa

arxiv:2404.01567 v1 · 2024-04-02 · 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{KKXFP53WZB3SYVENVQBPTDZW3B}

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	2026-07-05T08:03:15.965784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ae57f776c8772c548dac02f98f36d86a8e50c19c8d1aa44f6e6a5339aaeccf

Aliases

arxiv: 2404.01567 · arxiv_version: 2404.01567v1 · doi: 10.48550/arxiv.2404.01567 · pith_short_12: KKXFP53WZB3S · pith_short_16: KKXFP53WZB3SYVEN · pith_short_8: KKXFP53W

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/KKXFP53WZB3SYVENVQBPTDZW3B \
  | 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: 52ae57f776c8772c548dac02f98f36d86a8e50c19c8d1aa44f6e6a5339aaeccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21947d053746afb1fed03c041a5a5bcb137e36a5e84b9b3714a8c232455b1e5b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-04-02T02:01:04Z",
    "title_canon_sha256": "4c7f5e3a5455ddef5a50f633db3e4dd91a191bb51c7478ba1e71c09f52c555dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.01567",
    "kind": "arxiv",
    "version": 1
  }
}