Pith Number

pith:R3BA4GHV

pith:2019:R3BA4GHVEMY2O7D4UVX2RGHLTE

not attested not anchored not stored refs pending

Autoregressive Times Series Methods for Time Domain Astronomy

Eric D. Feigelson, Gabriel A. Caceres, G. Jogesh Babu

arxiv:1901.08003 v1 · 2019-01-23 · 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{R3BA4GHVEMY2O7D4UVX2RGHLTE}

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	2026-05-17T23:55:39.338974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec20e18f52331a77c7ca56fa898eb9901c6436568758fb5d9317098fdc1df01

Aliases

arxiv: 1901.08003 · arxiv_version: 1901.08003v1 · doi: 10.48550/arxiv.1901.08003 · pith_short_12: R3BA4GHVEMY2 · pith_short_16: R3BA4GHVEMY2O7D4 · pith_short_8: R3BA4GHV

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/R3BA4GHVEMY2O7D4UVX2RGHLTE \
  | 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: 8ec20e18f52331a77c7ca56fa898eb9901c6436568758fb5d9317098fdc1df01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97dc49730dba1bd07e1d37e8be5b3c73ad44518183999ab91e2eac5162311223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-01-23T17:05:50Z",
    "title_canon_sha256": "fa4655a16986212c0547fc4d9cf5822960100127b549b7f4e12d1b49fbcb5360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08003",
    "kind": "arxiv",
    "version": 1
  }
}