Pith Number

pith:BSV3IRQE

pith:2021:BSV3IRQEADABFWW2K4QU26HDAF

not attested not anchored not stored refs pending

The Isaac Newton Telescope monitoring survey of Local Group dwarf galaxies -- IV. The star formation history of Andromeda VII derived from long period variable stars

Alireza Molaeinezhad, Arash Danesh, Atefeh Javadi, Elham Saremi, Ghassem Gozaliasl, Habib G. Khosroshahi, Iain McDonald, Jacco Th. van Loon, Mahdieh Navabi, Majedeh Noori, Mina Alizadeh, Mojtaba Raouf, Tahere Parto

arxiv:2101.09900 v3 · 2021-01-25 · 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{BSV3IRQEADABFWW2K4QU26HDAF}

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	2026-07-05T02:31:49.685361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cabb4460400c012dada57214d78e30165b755ead4c7d4b59979023308604e5e

Aliases

arxiv: 2101.09900 · arxiv_version: 2101.09900v3 · doi: 10.48550/arxiv.2101.09900 · pith_short_12: BSV3IRQEADAB · pith_short_16: BSV3IRQEADABFWW2 · pith_short_8: BSV3IRQE

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/BSV3IRQEADABFWW2K4QU26HDAF \
  | 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: 0cabb4460400c012dada57214d78e30165b755ead4c7d4b59979023308604e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe8626a57b6bc0580f5b9d522457c4732b862274c2a123d4ce62b79ce160138",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-25T05:26:31Z",
    "title_canon_sha256": "00251a7337e02f21b210fa7d4e247380256143b258684c34f19389095f3b5191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09900",
    "kind": "arxiv",
    "version": 3
  }
}