Pith Number

pith:NYJ64H74

pith:2010:NYJ64H746ZVD2GIY5RH6TH4NI4

not attested not anchored not stored refs pending

Recent star formation in local, morphologically disturbed spheroidal galaxies on the optical red sequence

Sugata Kaviraj

arxiv:1007.4810 v1 · 2010-07-27 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYJ64H746ZVD2GIY5RH6TH4NI4}

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	2026-05-18T02:06:09.577723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e13ee1ffcf66a3d1918ec4fe99f8d4710c83f4883fb8f0d380e755550c7bbe2

Aliases

arxiv: 1007.4810 · arxiv_version: 1007.4810v1 · doi: 10.48550/arxiv.1007.4810 · pith_short_12: NYJ64H746ZVD · pith_short_16: NYJ64H746ZVD2GIY · pith_short_8: NYJ64H74

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/NYJ64H746ZVD2GIY5RH6TH4NI4 \
  | 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: 6e13ee1ffcf66a3d1918ec4fe99f8d4710c83f4883fb8f0d380e755550c7bbe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8caad0bcaf8d2a28dbe7ec398a4a24da20b657c326edd3b2640ff83ed65a0cbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-27T20:02:21Z",
    "title_canon_sha256": "9918c1d00d555e6f590a335f363c039e1432d5b462b5791c60efbd278ee9e2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4810",
    "kind": "arxiv",
    "version": 1
  }
}