Pith Number

pith:CQOFJVZS

pith:2017:CQOFJVZSFD6RA5EIWAOOT25RG3

not attested not anchored not stored refs pending

Observations and light curve solutions of the W UMa binaries V796 Cep, V797 Cep, CSS J015341.9+381641 and NSVS 3853195

D. L. Vasileva, D. P. Kjurkchieva, N. I. Petrov, S. I. Ibryamov, V. A. Popov

arxiv:1701.04728 v1 · 2017-01-17 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQOFJVZSFD6RA5EIWAOOT25RG3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:13:32.874522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141c54d73228fd107488b01ce9ebb136f0510c2a0741aa701e5b432c19000c3a

Aliases

arxiv: 1701.04728 · arxiv_version: 1701.04728v1 · doi: 10.48550/arxiv.1701.04728 · pith_short_12: CQOFJVZSFD6R · pith_short_16: CQOFJVZSFD6RA5EI · pith_short_8: CQOFJVZS

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/CQOFJVZSFD6RA5EIWAOOT25RG3 \
  | 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: 141c54d73228fd107488b01ce9ebb136f0510c2a0741aa701e5b432c19000c3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745180180f4798ff7160a34f127ee0200f7a49e47bbe78ecd7973a265f4197c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-17T15:29:22Z",
    "title_canon_sha256": "6a9a62b8d9621edcbb24cb1b29d755903a2d4d137d621e72cb1e21c447d10055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04728",
    "kind": "arxiv",
    "version": 1
  }
}