Pith Number

pith:TVTM2IMU

pith:2022:TVTM2IMUNZEE46BC47LG4OFYW6

not attested not anchored not stored refs pending

Optical characterization of two cataclysmic variables: RBS 0490 and SDSS J075939.79+191417.3

Arti Joshi, Ashish Raj, H. P. Singh, J.C.Pandey, Nikita Rawat, Wei Wang

arxiv:2203.17198 v2 · 2022-03-31 · 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{TVTM2IMUNZEE46BC47LG4OFYW6}

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	2026-07-05T04:18:11.637821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d66cd21946e484e7822e7d66e38b8b785744e17e9e96955223d191ff7bfeae2

Aliases

arxiv: 2203.17198 · arxiv_version: 2203.17198v2 · doi: 10.48550/arxiv.2203.17198 · pith_short_12: TVTM2IMUNZEE · pith_short_16: TVTM2IMUNZEE46BC · pith_short_8: TVTM2IMU

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/TVTM2IMUNZEE46BC47LG4OFYW6 \
  | 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: 9d66cd21946e484e7822e7d66e38b8b785744e17e9e96955223d191ff7bfeae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99125c3a71dd40424878f35179ee8227750b590ff5eca2a4f29b89900afbfac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-31T17:22:03Z",
    "title_canon_sha256": "c93f63ca0d76f0a3d01885d6823eac5b85d7e2a44d74eb05fb2c1624501e0e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.17198",
    "kind": "arxiv",
    "version": 2
  }
}