Pith Number

pith:BMMMJJO3

pith:2025:BMMMJJO3TBSCFVVTWZG3OTV3NF

not attested not anchored not stored refs pending

Need for PRIMA to understand the nature and ISM physical conditions of HST-dark galaxies

Alberto Traina, Andrea Enia, Andreas Faisst, Carlotta Gruppioni, Denis Burgarella, Francesca Pozzi, Francesco Calura, Giulia Rodighiero, Ivan Delvecchio, Laura Bisigello, Lee Armus, Livia Vallini, Matthieu Bethermin

arxiv:2509.01988 v1 · 2025-09-02 · astro-ph.GA · 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{BMMMJJO3TBSCFVVTWZG3OTV3NF}

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	2026-07-05T12:03:12.310974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b18c4a5db986422d6b3b64db74ebb695cee0fb4fb144971ae34531cc9f0bc5c

Aliases

arxiv: 2509.01988 · arxiv_version: 2509.01988v1 · doi: 10.48550/arxiv.2509.01988 · pith_short_12: BMMMJJO3TBSC · pith_short_16: BMMMJJO3TBSCFVVT · pith_short_8: BMMMJJO3

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/BMMMJJO3TBSCFVVTWZG3OTV3NF \
  | 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: 0b18c4a5db986422d6b3b64db74ebb695cee0fb4fb144971ae34531cc9f0bc5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681978e6f6b32f18073c85c0d996ee9e155e0729a33cd1ea0137e673f224d099",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-02T06:14:25Z",
    "title_canon_sha256": "d84aa79949fa9f28c44f089e2d24ff1be9566d0c2af2962e01bd44989ef3faad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01988",
    "kind": "arxiv",
    "version": 1
  }
}