Pith Number

pith:3DTXSU2O

pith:2026:3DTXSU2OAV42QX2BKD3NMVPSGU

not attested not anchored not stored refs pending

Exploring Non-minimal coupling using ultra-diffuse galaxies

Dario Bettoni, Saboura Zamani, Vincenzo Salzano

arxiv:2602.14747 v2 · 2026-02-16 · astro-ph.CO · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DTXSU2OAV42QX2BKD3NMVPSGU}

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	2026-08-04T01:59:19.338458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e779534e0579a85f4150f6d655f2352b7efb166a98e64eb177476cd2fd6b2d

Aliases

arxiv: 2602.14747 · arxiv_version: 2602.14747v2 · doi: 10.48550/arxiv.2602.14747 · pith_short_12: 3DTXSU2OAV42 · pith_short_16: 3DTXSU2OAV42QX2B · pith_short_8: 3DTXSU2O

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/3DTXSU2OAV42QX2BKD3NMVPSGU \
  | 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: d8e779534e0579a85f4150f6d655f2352b7efb166a98e64eb177476cd2fd6b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1f07b347f3719405fa12b858f91824c8e4b0ea6a435da94ab5385f175c0c51",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-02-16T13:43:08Z",
    "title_canon_sha256": "99d52885553122a16b643d74f88e6f90f7295f98ba588d27d4ccf7f33758225e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14747",
    "kind": "arxiv",
    "version": 2
  }
}