Pith Number

pith:XBXUUIZ5

pith:2016:XBXUUIZ52PXTN4XK4PICJHXDUS

not attested not anchored not stored refs pending

A ring-like concentration of mm-sized particles in Sz 91

A. Hales, A. Hardy, C. Caceres, F. M\'enard, H. Canovas, L. Cieza, M. R. Schreiber

arxiv:1601.06801 v1 · 2016-01-25 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBXUUIZ52PXTN4XK4PICJHXDUS}

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	2026-05-18T01:19:24.664240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b86f4a233dd3ef36f2eae3d0249ee3a4acfc72ef19f49eb0a9d4a45c24e77251

Aliases

arxiv: 1601.06801 · arxiv_version: 1601.06801v1 · doi: 10.48550/arxiv.1601.06801 · pith_short_12: XBXUUIZ52PXT · pith_short_16: XBXUUIZ52PXTN4XK · pith_short_8: XBXUUIZ5

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/XBXUUIZ52PXTN4XK4PICJHXDUS \
  | 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: b86f4a233dd3ef36f2eae3d0249ee3a4acfc72ef19f49eb0a9d4a45c24e77251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a36f065a8af2e86fe622fc6bd092f4bc2063469eb58311d2f21c3fd971cf259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-25T21:07:18Z",
    "title_canon_sha256": "fb6acbce14771f265f6066c66d94a151814fe13840b2d2635d900a0c131def19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06801",
    "kind": "arxiv",
    "version": 1
  }
}