Pith Number

pith:GFSJBETN

pith:2016:GFSJBETN7L6M6EXN6Z3Z3K3VEF

not attested not anchored not stored refs pending

Searching for twins of the V1309 Sco progenitor system: a selection of long-period contact binaries

Alexander Kurtenkov

arxiv:1609.06595 v1 · 2016-09-21 · 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{GFSJBETN7L6M6EXN6Z3Z3K3VEF}

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	2026-05-18T01:04:06.415231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316490926dfafccf12edf6779dab75217946131732a94d9d936078b1f9613690

Aliases

arxiv: 1609.06595 · arxiv_version: 1609.06595v1 · doi: 10.48550/arxiv.1609.06595 · pith_short_12: GFSJBETN7L6M · pith_short_16: GFSJBETN7L6M6EXN · pith_short_8: GFSJBETN

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/GFSJBETN7L6M6EXN6Z3Z3K3VEF \
  | 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: 316490926dfafccf12edf6779dab75217946131732a94d9d936078b1f9613690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8d54c50cb47cbae03e3a472b724e28dd7f09bbe2138120d82632a58aa3ee7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-21T15:12:31Z",
    "title_canon_sha256": "bacc386aff8e1a8fc8c3c714d9f67f88bb12458ac5b9ade1bb3dd88dcc8c316f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06595",
    "kind": "arxiv",
    "version": 1
  }
}