Pith Number

pith:FDIT5FBA

pith:2015:FDIT5FBAUYRZZZ3TGFH5UWL7KT

not attested not anchored not stored refs pending

Learning algorithms at the service of WISE survey

Agnieszka Pollo, Aleksandra Solarz, Anieszka Kurcz, Katarzyna Ma{\l}ek, Maciej Bilicki, Magdalena Krupa, Tomasz Krakowski

arxiv:1512.03597 v1 · 2015-12-11 · astro-ph.GA · astro-ph.CO · 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{FDIT5FBAUYRZZZ3TGFH5UWL7KT}

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	2026-05-18T01:24:31.962605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d13e9420a6239ce773314fda597f54f07b7a9efd58c4b73e6eb7c7952285e7

Aliases

arxiv: 1512.03597 · arxiv_version: 1512.03597v1 · doi: 10.48550/arxiv.1512.03597 · pith_short_12: FDIT5FBAUYRZ · pith_short_16: FDIT5FBAUYRZZZ3T · pith_short_8: FDIT5FBA

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/FDIT5FBAUYRZZZ3TGFH5UWL7KT \
  | 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: 28d13e9420a6239ce773314fda597f54f07b7a9efd58c4b73e6eb7c7952285e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a39616b329ec24742dce2c5f8e9eacaced4019392e6af9dc88da4b4913be24",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-11T11:03:45Z",
    "title_canon_sha256": "d583346004238eaf39dd861a864523ca519c0b99e44d885eace389b30683a806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03597",
    "kind": "arxiv",
    "version": 1
  }
}