Pith Number

pith:Z2KKB3YQ

pith:2016:Z2KKB3YQIZZNS5PRVZBCGRQBQJ

not attested not anchored not stored refs pending

Orbital periods and component masses of three double white dwarfs

A. Rebassa-Mansergas, B.T. Gaensicke, D. Koester, E. Garcia-Berro, M.R. Schreiber, M. Rybicka, S.G. Parsons

arxiv:1612.00217 v1 · 2016-12-01 · 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{Z2KKB3YQIZZNS5PRVZBCGRQBQJ}

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	2026-05-18T00:52:37.478478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce94a0ef104672d975f1ae422346018276e83ab612b08679ca530a02b969a8ed

Aliases

arxiv: 1612.00217 · arxiv_version: 1612.00217v1 · doi: 10.48550/arxiv.1612.00217 · pith_short_12: Z2KKB3YQIZZN · pith_short_16: Z2KKB3YQIZZNS5PR · pith_short_8: Z2KKB3YQ

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/Z2KKB3YQIZZNS5PRVZBCGRQBQJ \
  | 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: ce94a0ef104672d975f1ae422346018276e83ab612b08679ca530a02b969a8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67605d7f472ad566a4b282616cd2c62d6cdf9cece749e886e1f6d7557dcfcdfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-01T12:12:24Z",
    "title_canon_sha256": "7d6f942a06bd2472638707baf4e1842dc2e3ebbe803792cccd359f9c9a73634c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00217",
    "kind": "arxiv",
    "version": 1
  }
}