Pith Number

pith:V5BMZOJU

pith:2025:V5BMZOJUSUQ3XIOXIW3REB752Q

not attested not anchored not stored refs pending

PyTICS: An Iterative Method for Photometric Lightcurve Intercalibration using Comparison Stars

Hannah Cornfield, Juan V. Hern\'andez Santisteban, Keith Horne, Roberta Vieliute

arxiv:2505.23328 v2 · 2025-05-29 · 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{V5BMZOJUSUQ3XIOXIW3REB752Q}

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	2026-07-05T11:12:34.721473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af42ccb9349521bba1d745b71207fdd43dc986b875dd71f0a0c7ec8326ae63f9

Aliases

arxiv: 2505.23328 · arxiv_version: 2505.23328v2 · doi: 10.48550/arxiv.2505.23328 · pith_short_12: V5BMZOJUSUQ3 · pith_short_16: V5BMZOJUSUQ3XIOX · pith_short_8: V5BMZOJU

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/V5BMZOJUSUQ3XIOXIW3REB752Q \
  | 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: af42ccb9349521bba1d745b71207fdd43dc986b875dd71f0a0c7ec8326ae63f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "159705b087acd9dfcd1f777bcd73038e75dda15e4e44c0c49396ddcba0a91bf8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-05-29T10:35:58Z",
    "title_canon_sha256": "4debcfa3d1fc8cdbca90c1775c4e6f2e2f678d711d92be7fbbc35ea190673f09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23328",
    "kind": "arxiv",
    "version": 2
  }
}