Pith Number

pith:E3P2ZIHS

pith:2023:E3P2ZIHSQD4LFFLPS7SMMCTU7F

not attested not anchored not stored refs pending

The formation and evolution of Andromeda IX

Atefeh Javadi, Elahe Khalouei, Elham Saremi, Habib Khosroshahi, Hedieh Abdollahi, Iain McDonald, Jacco Th. van Loon, Maryam Saberi, Mohammad Taghi Mirtorabi, Sima T. Aghdam

arxiv:2302.07599 v2 · 2023-02-15 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3P2ZIHSQD4LFFLPS7SMMCTU7F}

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	2026-07-05T05:44:16.156230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26dfaca0f280f8b2956f97e4c60a74f97fa9cfff7c42bbe5af21a4606903ad13

Aliases

arxiv: 2302.07599 · arxiv_version: 2302.07599v2 · doi: 10.48550/arxiv.2302.07599 · pith_short_12: E3P2ZIHSQD4L · pith_short_16: E3P2ZIHSQD4LFFLP · pith_short_8: E3P2ZIHS

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/E3P2ZIHSQD4LFFLPS7SMMCTU7F \
  | 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: 26dfaca0f280f8b2956f97e4c60a74f97fa9cfff7c42bbe5af21a4606903ad13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f12107910b70956a31c99cf115bf7cef563d63e318448020db1254eaa4473c6c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-15T11:38:42Z",
    "title_canon_sha256": "f4ca58400befc1f6637b25ee35937ca1b43537b313e52cf181f6d7338cedf163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07599",
    "kind": "arxiv",
    "version": 2
  }
}