Pith Number

pith:HHSGFGRG

pith:2016:HHSGFGRG7JDSMY7AXQHS4NGAEP

not attested not anchored not stored refs pending

Identifying close binary central stars of PN with Kepler

George H. Jacoby, J. Long, M. Kronberger, N. Reindl, Orsola De Marco, Steve B. Howell, Steve Margheim, T. Hillwig

arxiv:1608.03046 v1 · 2016-08-10 · 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{HHSGFGRG7JDSMY7AXQHS4NGAEP}

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	2026-05-18T01:09:30.406871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e4629a26fa472663e0bc0f2e34c023c4786a916ae426ec011c870b0da7b77c

Aliases

arxiv: 1608.03046 · arxiv_version: 1608.03046v1 · doi: 10.48550/arxiv.1608.03046 · pith_short_12: HHSGFGRG7JDS · pith_short_16: HHSGFGRG7JDSMY7A · pith_short_8: HHSGFGRG

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/HHSGFGRG7JDSMY7AXQHS4NGAEP \
  | 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: 39e4629a26fa472663e0bc0f2e34c023c4786a916ae426ec011c870b0da7b77c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b129398b149ec8271346a45411947ce5189a571e3c992bb8e2691099289513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-10T04:51:17Z",
    "title_canon_sha256": "382f49b83617c0542316ebdc9faea13e0305aae0359bd0520b336bdd396b4bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03046",
    "kind": "arxiv",
    "version": 1
  }
}