Pith Number

pith:AMSZCAKE

pith:2008:AMSZCAKE3PUY3H5GWMJG2PFYOL

not attested not anchored not stored refs pending

Dynamical Study of A1689 from Wide-Field VLT/VIMOS Spectroscopy: Mass Profile, Concentration Parameter, and Velocity Anisotropy

Doron Lemze, Keiichi Umetsu, Rennan Barkana, Tom Broadhurst, Yoel Rephaeli

arxiv:0810.3129 v2 · 2008-10-17 · 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{AMSZCAKE3PUY3H5GWMJG2PFYOL}

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	2026-05-18T04:29:25.912216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0325910144dbe98d9fa6b3126d3cb872ddb5809cb30c6cd5b6dcd01166a283cd

Aliases

arxiv: 0810.3129 · arxiv_version: 0810.3129v2 · doi: 10.48550/arxiv.0810.3129 · pith_short_12: AMSZCAKE3PUY · pith_short_16: AMSZCAKE3PUY3H5G · pith_short_8: AMSZCAKE

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/AMSZCAKE3PUY3H5GWMJG2PFYOL \
  | 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: 0325910144dbe98d9fa6b3126d3cb872ddb5809cb30c6cd5b6dcd01166a283cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f9b7ac1db85e405fa914e3f73e5deb5710a024d675b97d5fb5e14f58e4537f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-17T11:18:59Z",
    "title_canon_sha256": "2b1fef8682d8f919fd512749ea184ac0dc7bc48596d20e16b3c46b790d43c9f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3129",
    "kind": "arxiv",
    "version": 2
  }
}