Pith Number

pith:Z3KZPT73

pith:2011:Z3KZPT73LSVMDJW6TSE5TQVXQT

not attested not anchored not stored refs pending

Shape and orientation of the gas distribution in A1689

A. Baldi, M. Sereno (POLITO), S. Ettori

arxiv:1109.2732 v1 · 2011-09-13 · 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{Z3KZPT73LSVMDJW6TSE5TQVXQT}

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	2026-05-18T02:00:33.807690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced597cffb5caac1a6de9c89d9c2b784df72f6e7304ed08091f75e823909b357

Aliases

arxiv: 1109.2732 · arxiv_version: 1109.2732v1 · doi: 10.48550/arxiv.1109.2732 · pith_short_12: Z3KZPT73LSVM · pith_short_16: Z3KZPT73LSVMDJW6 · pith_short_8: Z3KZPT73

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/Z3KZPT73LSVMDJW6TSE5TQVXQT \
  | 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: ced597cffb5caac1a6de9c89d9c2b784df72f6e7304ed08091f75e823909b357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01fc2696395ac38420c7f939901272ebe55588cbdabb75152f9ee0aacbd34cae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-13T10:10:18Z",
    "title_canon_sha256": "69c7b58020da3ecbbf19e959d5724c4084315276687742f68892516605ea089a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2732",
    "kind": "arxiv",
    "version": 1
  }
}