Pith Number

pith:MXW2VHKU

pith:2008:MXW2VHKUEVQGI2DVNXSWBQ4ESS

not attested not anchored not stored refs pending

Stellar Populations of Late-Type Bulges at z=1 in the HUDF

A. Pasquali, C. Xu, I. Ferreras, J. E. Rhoads, N. P. Hathi, N. Pirzkal, R. A. Windhorst, S. Malhotra

arxiv:0805.0791 v2 · 2008-05-06 · 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{MXW2VHKUEVQGI2DVNXSWBQ4ESS}

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	2026-05-18T04:39:08.348964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65edaa9d5425606468756de560c384948022fb969735ad6530d7df8efe74cf72

Aliases

arxiv: 0805.0791 · arxiv_version: 0805.0791v2 · doi: 10.48550/arxiv.0805.0791 · pith_short_12: MXW2VHKUEVQG · pith_short_16: MXW2VHKUEVQGI2DV · pith_short_8: MXW2VHKU

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/MXW2VHKUEVQGI2DVNXSWBQ4ESS \
  | 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: 65edaa9d5425606468756de560c384948022fb969735ad6530d7df8efe74cf72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55296a582076bec5fd87c32153d79795eefcd135aa1eb24791204ec4f6cbcedc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-06T20:00:14Z",
    "title_canon_sha256": "8c0a17dbeecf37ee4cef1e87f823ffad966c04e1b270b62b30f1c04bfbb077fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0791",
    "kind": "arxiv",
    "version": 2
  }
}