Pith Number

pith:AX4LDNL4

pith:2020:AX4LDNL4XU5PBV7T7OP4PSXRSK

not attested not anchored not stored refs pending

Detecting optical transients using artificial neural networks and reference images from different surveys

Adam Zadro\.zny, Katarzyna Ward\k{e}ga, Mario C. D\'iaz, Martin Beroiz, Richard Camuccio

arxiv:2009.14614 v1 · 2020-09-28 · astro-ph.IM · astro-ph.HE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX4LDNL4XU5PBV7T7OP4PSXRSK}

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	2026-07-05T03:08:20.932217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f8b1b57cbd3af0d7f3fb9fc7caf192bc76d044a77442a3f9667324006d1907

Aliases

arxiv: 2009.14614 · arxiv_version: 2009.14614v1 · doi: 10.48550/arxiv.2009.14614 · pith_short_12: AX4LDNL4XU5P · pith_short_16: AX4LDNL4XU5PBV7T · pith_short_8: AX4LDNL4

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/AX4LDNL4XU5PBV7T7OP4PSXRSK \
  | 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: 05f8b1b57cbd3af0d7f3fb9fc7caf192bc76d044a77442a3f9667324006d1907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5328f773b0135221d379da861b7483b2983383ab9dc0e5912c2b613b09fd0f",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-09-28T22:16:54Z",
    "title_canon_sha256": "385c82109b1f3e87c7c7d7627b0f88d57a5a346914bdffa8888a7c226b5e04ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14614",
    "kind": "arxiv",
    "version": 1
  }
}