Pith Number

pith:A644WDU7

pith:2020:A644WDU7TI53ILTOGGTR24MCF7

not attested not anchored not stored refs pending

Follow-up Studies of Five Cataclysmic Variable Candidates Discovered by LAMOST

John R. Thorstensen

arxiv:2007.09285 v1 · 2020-07-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A644WDU7TI53ILTOGGTR24MCF7}

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	2026-07-05T01:33:41.415913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07b9cb0e9f9a3bb42e6e31a71d71822ff21db63ebb89ce73f492e45e7c2ef814

Aliases

arxiv: 2007.09285 · arxiv_version: 2007.09285v1 · doi: 10.48550/arxiv.2007.09285 · pith_short_12: A644WDU7TI53 · pith_short_16: A644WDU7TI53ILTO · pith_short_8: A644WDU7

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/A644WDU7TI53ILTOGGTR24MCF7 \
  | 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: 07b9cb0e9f9a3bb42e6e31a71d71822ff21db63ebb89ce73f492e45e7c2ef814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37e81a25a2570303364ec9234c071114e40045a536beb29e328e10246c01c79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-17T23:59:16Z",
    "title_canon_sha256": "14b146c42b02e373e44991914f91f794a31f6830df6907ad573f42eaa2bb1ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09285",
    "kind": "arxiv",
    "version": 1
  }
}