Pith Number

pith:BNZW4KBI

pith:2015:BNZW4KBIYIKPZLIPOSBGHBPPL2

not attested not anchored not stored refs pending

The Auroral Planetary Imaging and Spectroscopy (APIS) service

Florence Henry, Laurent Lamy, Pierre Le Sidaner, Ren\'ee Prang\'e

arxiv:1501.03920 v1 · 2015-01-16 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNZW4KBIYIKPZLIPOSBGHBPPL2}

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	2026-05-18T02:29:16.744757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b736e2828c214fcad0f74826385ef5eae872c4d7be860f60d7f0f076642052a

Aliases

arxiv: 1501.03920 · arxiv_version: 1501.03920v1 · doi: 10.48550/arxiv.1501.03920 · pith_short_12: BNZW4KBIYIKP · pith_short_16: BNZW4KBIYIKPZLIP · pith_short_8: BNZW4KBI

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/BNZW4KBIYIKPZLIPOSBGHBPPL2 \
  | 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: 0b736e2828c214fcad0f74826385ef5eae872c4d7be860f60d7f0f076642052a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66d0f45948be84b2e7fff9e9fcfaf8ee46207feea6031c35de5b2b40c02a6bd",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-16T09:05:14Z",
    "title_canon_sha256": "9058e0a4200fc589368db45216341bd001ea8a5ad0b8ed13a39a864a66e9fa2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03920",
    "kind": "arxiv",
    "version": 1
  }
}