Pith Number

pith:6E5ZPI2T

pith:2005:6E5ZPI2T2A3GW7L4N5HGROM7OW

not attested not anchored not stored refs pending

The SAURON project - IV. The mass-to-light ratio, the virial mass estimator and the fundamental plane of elliptical and lenticular galaxies

D. Krajnovic, E. Emsellem, G. van de Ven, H. Kuntschner, J. Falcon-Barroso, M. Bureau, M. Cappellari, M. C. Damen, M. Sarzi, P. T. de Zeeuw, R. Bacon, R. C. E. van den Bosch, R. F. Peletier, R. L. Davies, R. M. McDermid

arxiv:astro-ph/0505042 v2 · 2005-05-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6E5ZPI2T2A3GW7L4N5HGROM7OW}

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	2026-05-18T04:23:00.584283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f13b97a353d0366b7d7c6f4e68b99f75be9eb890af8be0e02201430642ca5b1c

Aliases

arxiv: astro-ph/0505042 · arxiv_version: astro-ph/0505042v2 · doi: 10.48550/arxiv.astro-ph/0505042 · pith_short_12: 6E5ZPI2T2A3G · pith_short_16: 6E5ZPI2T2A3GW7L4 · pith_short_8: 6E5ZPI2T

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/6E5ZPI2T2A3GW7L4N5HGROM7OW \
  | 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: f13b97a353d0366b7d7c6f4e68b99f75be9eb890af8be0e02201430642ca5b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ae76db2313867d739f783b088de225fe59dfc09a73990a7630c44b40e54172",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-03T17:03:25Z",
    "title_canon_sha256": "9c7014c0ca20200cd63fdca32c4e979ea1efa34e601020c5d4a08946d08bc811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505042",
    "kind": "arxiv",
    "version": 2
  }
}