Pith Number

pith:BF4HGX7E

pith:2022:BF4HGX7EMSVEADKJDDMAOYFK7P

not attested not anchored not stored refs pending

ASTROMER: A transformer-based embedding for the representation of light curves

C. Donoso-Oliva, G. Cabrera-Vives, Harsh Vardhan, I. Becker, P. Protopapas, Vishnu M.

arxiv:2205.01677 v3 · 2022-05-02 · astro-ph.IM · 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{BF4HGX7EMSVEADKJDDMAOYFK7P}

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	2026-07-05T05:39:45.144128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0978735fe464aa400d4918d80760aafbe3b928b8bb970a8cd19065358735d8b5

Aliases

arxiv: 2205.01677 · arxiv_version: 2205.01677v3 · doi: 10.48550/arxiv.2205.01677 · pith_short_12: BF4HGX7EMSVE · pith_short_16: BF4HGX7EMSVEADKJ · pith_short_8: BF4HGX7E

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/BF4HGX7EMSVEADKJDDMAOYFK7P \
  | 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: 0978735fe464aa400d4918d80760aafbe3b928b8bb970a8cd19065358735d8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10cc3a9c2d9edc73670f5681cb1c99b99f6d33adacbb3120ebe434bb93bc455a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-05-02T21:58:56Z",
    "title_canon_sha256": "6239a2b92950aae04c8dabbaa2aa430055aadbae34c678714dbf11be69af2ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01677",
    "kind": "arxiv",
    "version": 3
  }
}