Pith Number

pith:AWE5QPOG

pith:2014:AWE5QPOGLOGYA4AILSUFML4CCJ

not attested not anchored not stored refs pending

Machine Learning Classification of SDSS Transient Survey Images

B.A. Bassett, L. du Buisson, M. Smith, N. Sivanandam

arxiv:1407.4118 v3 · 2014-07-15 · astro-ph.IM · astro-ph.CO · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWE5QPOGLOGYA4AILSUFML4CCJ}

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	2026-05-18T01:26:25.620003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0589d83dc65b8d8070085ca8562f82127791a0f466eb435981a913c7098fca53

Aliases

arxiv: 1407.4118 · arxiv_version: 1407.4118v3 · doi: 10.48550/arxiv.1407.4118 · pith_short_12: AWE5QPOGLOGY · pith_short_16: AWE5QPOGLOGYA4AI · pith_short_8: AWE5QPOG

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/AWE5QPOGLOGYA4AILSUFML4CCJ \
  | 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: 0589d83dc65b8d8070085ca8562f82127791a0f466eb435981a913c7098fca53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39765c2bd3908e86a971ecc251ee2ed49eece54113a78e64d3f812c0d71e6c9e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-15T20:00:02Z",
    "title_canon_sha256": "120bbfec232bb9edf3455c4b7c595b1d3426cec018d4bdfbc90a7d8fd960a6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4118",
    "kind": "arxiv",
    "version": 3
  }
}