Pith Number

pith:I4EX27PP

pith:2026:I4EX27PPLFDS6P2TN3SAHVXBKG

not attested not anchored not stored refs pending

The CAVITY project. The spatially resolved SFR of galaxies in voids

Alejandra Z. Lugo-Aranda, Ana M. Conrado, Andoni Jim\'enez, Bahar Bidaran, Daniel Espada, Estrella Florido, Gloria Torres-R\'ios, H\'el\`ene M. Courtois, Ignacio del Moral-Castro, Isabel P\'erez, Javier Rom\'an, Laura S\'anchez-Menguiano, Manuel Alc\'azar-Laynez, Mar\'ia Argudo-Fern\'andez, Martin Blazek, M\'onica Hern\'andez-S\'anchez, M\'onica Rodr\'iguez Mart\'inez, Paulo V\'asquez-Bustos, Pedro Villalba-Gonz\'alez, Rosa M. Gonz\'alez Delgado, Rub\'en Garc\'ia-Benito, Salvador Duarte Puertas, Simon B. De Daniloff, Simon Verley, Smitha Subramanian, Tom\'as Ruiz-Lara, Yllari K. Gonz\'alez-Koda

arxiv:2603.28855 v1 · 2026-03-30 · 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{I4EX27PPLFDS6P2TN3SAHVXBKG}

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	2026-05-20T14:03:26.516297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47097d7def59472f3f536ee403d6e151ac6d23acb05030dc7e5eb53da8e12cb5

Aliases

arxiv: 2603.28855 · arxiv_version: 2603.28855v1 · doi: 10.48550/arxiv.2603.28855 · pith_short_12: I4EX27PPLFDS · pith_short_16: I4EX27PPLFDS6P2T · pith_short_8: I4EX27PP

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/I4EX27PPLFDS6P2TN3SAHVXBKG \
  | 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: 47097d7def59472f3f536ee403d6e151ac6d23acb05030dc7e5eb53da8e12cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c739c014e9154aa9b35335133e906d73636b0f7c2aa4027770cca1beadee2a51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-30T18:00:02Z",
    "title_canon_sha256": "5ae55a0ab5e87e655940e99052b36a1572e7ab1c0f6d1783bb51364f29b61704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28855",
    "kind": "arxiv",
    "version": 1
  }
}