Pith Number

pith:MNNV3TLE

pith:2009:MNNV3TLEIA4O22NRLMTYPJZEFO

not attested not anchored not stored refs pending

The star formation histories of fossil group galaxies

A. Mateus, C. Mendes de Oliveira, D.A. Forbes, I.G. de la Rosa, R. Cid Fernandes, R.N. Proctor

arxiv:0909.5066 v1 · 2009-09-28 · 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{MNNV3TLEIA4O22NRLMTYPJZEFO}

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	2026-05-18T02:11:36.996731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635b5dcd644038ed69b15b2787a7242b863951fe0435f8521bfd6ae0dd6f7491

Aliases

arxiv: 0909.5066 · arxiv_version: 0909.5066v1 · doi: 10.48550/arxiv.0909.5066 · pith_short_12: MNNV3TLEIA4O · pith_short_16: MNNV3TLEIA4O22NR · pith_short_8: MNNV3TLE

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/MNNV3TLEIA4O22NRLMTYPJZEFO \
  | 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: 635b5dcd644038ed69b15b2787a7242b863951fe0435f8521bfd6ae0dd6f7491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061cf5557e447d771945a7ef839fb83b3449781cf56a48e6ce0ed8ebbd735fda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-28T11:03:14Z",
    "title_canon_sha256": "a4f681bc1c82d2dda0842e5e2ecd7e22140cd4e84c4d8b03b29c025c37e4c3c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5066",
    "kind": "arxiv",
    "version": 1
  }
}