Pith Number

pith:UH3BAL2A

pith:2023:UH3BAL2ACL2EKDMLXWDTK3PN6A

not attested not anchored not stored refs pending

A Sun-like star orbiting a boson star

Alexandre M. Pombo, Ippocratis D. Saltas

arxiv:2304.09140 v1 · 2023-04-18 · astro-ph.SR · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UH3BAL2ACL2EKDMLXWDTK3PN6A}

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	2026-07-05T06:34:31.708949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f6102f4012f4450d8bbd87356dedf02aab3ce68ba611dce944d44552717875

Aliases

arxiv: 2304.09140 · arxiv_version: 2304.09140v1 · doi: 10.48550/arxiv.2304.09140 · pith_short_12: UH3BAL2ACL2E · pith_short_16: UH3BAL2ACL2EKDML · pith_short_8: UH3BAL2A

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/UH3BAL2ACL2EKDMLXWDTK3PN6A \
  | 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: a1f6102f4012f4450d8bbd87356dedf02aab3ce68ba611dce944d44552717875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553cf0a5d75abd1cf94c360f436ffe098b2c238e1f6e60995c48e9da5834abb3",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-04-18T17:23:14Z",
    "title_canon_sha256": "2e41c33d254062a2c383798d1f7f9d9878c2812c0b621aad1085b65a9d278a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09140",
    "kind": "arxiv",
    "version": 1
  }
}