Pith Number

pith:ICELXDBP

pith:2015:ICELXDBPMIJ2UUGG4ZBCWTU6KD

not attested not anchored not stored refs pending

Hierarchical progressive surveys. Multi-resolution HEALPix data structures for astronomical images, catalogues, and 3-dimensional data cubes

A. Oberto, C. Bot, D. Durand, F. Bonnarel, F. Genova, F-X. Pineau, L. Cambresy, M. G. Allen, P. Fernique, S. Derriere, T. Boch

arxiv:1505.02291 v1 · 2015-05-09 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICELXDBPMIJ2UUGG4ZBCWTU6KD}

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	2026-05-18T01:46:14.633430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4088bb8c2f6213aa50c6e6422b4e9e50c94fbc631ac55d5b72f42522d9120174

Aliases

arxiv: 1505.02291 · arxiv_version: 1505.02291v1 · doi: 10.48550/arxiv.1505.02291 · pith_short_12: ICELXDBPMIJ2 · pith_short_16: ICELXDBPMIJ2UUGG · pith_short_8: ICELXDBP

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/ICELXDBPMIJ2UUGG4ZBCWTU6KD \
  | 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: 4088bb8c2f6213aa50c6e6422b4e9e50c94fbc631ac55d5b72f42522d9120174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da84218beaea6dfad7723ea39d50f8ada419ade29fb47db495204d53e6d94cc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-05-09T16:15:59Z",
    "title_canon_sha256": "111b400a3209ccebea7be20945a0a0cf528f10d5c259858276272f937405b294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02291",
    "kind": "arxiv",
    "version": 1
  }
}