Pith Number

pith:DQVMIFE5

pith:2017:DQVMIFE5VHTMOV4B7WNZFKNB5T

not attested not anchored not stored refs pending

A recurrent neural network for classification of unevenly sampled variable stars

(2) Department of Statistics, 3, (3) Berkeley Institute for Data Science, 4), Berkeley, Brett Naul (1), CA, Fernando P\'erez (2, Joshua S. Bloom (1), Lawrence Berkeley National Laboratory, St\'efan van der Walt (3) ((1) Department of Astronomy, Technology, University of California, USA, USA), USA (4) Department of Data Science

arxiv:1711.10609 v1 · 2017-11-28 · astro-ph.IM · astro-ph.SR · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQVMIFE5VHTMOV4B7WNZFKNB5T}

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	2026-05-18T00:29:17.581022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2ac4149da9e6c75781fd9b92a9a1ecf165bb41f247e73f0bb490f95fe73f51

Aliases

arxiv: 1711.10609 · arxiv_version: 1711.10609v1 · doi: 10.48550/arxiv.1711.10609 · pith_short_12: DQVMIFE5VHTM · pith_short_16: DQVMIFE5VHTMOV4B · pith_short_8: DQVMIFE5

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/DQVMIFE5VHTMOV4B7WNZFKNB5T \
  | 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: 1c2ac4149da9e6c75781fd9b92a9a1ecf165bb41f247e73f0bb490f95fe73f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec888bf29bd2b9c03d4683c833b88205777498e8872921dae8c00a39737d39e",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-28T23:17:53Z",
    "title_canon_sha256": "105b5182ff27c95c0040cd0dcd27a76513942ffc64386553c87e1652a09cdec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10609",
    "kind": "arxiv",
    "version": 1
  }
}