Pith Number

pith:JI24L2K2

pith:2015:JI24L2K2J3SM6J4EVBCD43TI6D

not attested not anchored not stored refs pending

Machine learning for transient discovery in Pan-STARRS1 difference imaging

A. Rest, C. Waters, D. E. Wright, H. Flewelling, J. L. Tonry, K. C. Chambers, K. W. Hodapp, K. W. Smith, M. Huber, N. Kaiser, N. Metcalfe, P. A. Price, P. Miller, R. Jedicke, R. J. Wainscoat, R. Kotak, S. J. Smartt, W. S. Burgett

arxiv:1501.05470 v3 · 2015-01-22 · 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{JI24L2K2J3SM6J4EVBCD43TI6D}

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	2026-05-18T01:41:09.359546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a35c5e95a4ee4cf2784a8443e6e68f0db036526059cf7566d0198e968f8f39a

Aliases

arxiv: 1501.05470 · arxiv_version: 1501.05470v3 · doi: 10.48550/arxiv.1501.05470 · pith_short_12: JI24L2K2J3SM · pith_short_16: JI24L2K2J3SM6J4E · pith_short_8: JI24L2K2

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/JI24L2K2J3SM6J4EVBCD43TI6D \
  | 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: 4a35c5e95a4ee4cf2784a8443e6e68f0db036526059cf7566d0198e968f8f39a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e2ef26e103b51ccdb50a414a345942cd5bb4afa577ef76e4853a84c6222d54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-22T11:58:31Z",
    "title_canon_sha256": "7eb5e13f49ef2a1585153a98b9f35e21280f022a02950477032b3830b3b10133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05470",
    "kind": "arxiv",
    "version": 3
  }
}