Pith Number

pith:SE7HOSQD

pith:2018:SE7HOSQDLEODWE3KYLRYCAOZ7L

not attested not anchored not stored refs pending

Deep Learning for Image Sequence Classification of Astronomical Events

Crist\'obal Donoso, Francisco F\"orster, Guillermo Cabrera-Vives, Ignacio Reyes, Jorge Mart\'inez-Palomera, Pablo A. Est\'evez, Pablo Huijse, Pavlos Protopapas, Rodrigo Carrasco-Davis

arxiv:1807.03869 v3 · 2018-07-10 · 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{SE7HOSQDLEODWE3KYLRYCAOZ7L}

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	2026-07-05T00:02:53.732462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

913e774a03591c3b136ac2e38101d9fae50b815f6e7d667c2ca5b3cfff34867f

Aliases

arxiv: 1807.03869 · arxiv_version: 1807.03869v3 · doi: 10.48550/arxiv.1807.03869 · pith_short_12: SE7HOSQDLEOD · pith_short_16: SE7HOSQDLEODWE3K · pith_short_8: SE7HOSQD

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/SE7HOSQDLEODWE3KYLRYCAOZ7L \
  | 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: 913e774a03591c3b136ac2e38101d9fae50b815f6e7d667c2ca5b3cfff34867f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b8c8b639528a022a9a0473b8ce201e1e8ee020d59885318c09783192a497b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-10T21:27:13Z",
    "title_canon_sha256": "1d25576a4f9bc6d661f7e5ca95d77743160e3550dcc99d09a4c07705e2d7fe05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03869",
    "kind": "arxiv",
    "version": 3
  }
}