Pith Number

pith:KLEBM7SF

pith:2018:KLEBM7SFU3JB4NJJRP6JK6DBIW

not attested not anchored not stored refs pending

The double population of Chamaeleon I detected by Gaia DR2

E. Franciosini, G. G. Sacco, S. Randich, V. Roccatagliata

arxiv:1808.06931 v1 · 2018-08-21 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLEBM7SFU3JB4NJJRP6JK6DBIW}

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	2026-05-18T00:04:48.016897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52c8167e45a6d21e35298bfc9578614593d9da3e89a74bab1bc21da6ffa1f12c

Aliases

arxiv: 1808.06931 · arxiv_version: 1808.06931v1 · doi: 10.48550/arxiv.1808.06931 · pith_short_12: KLEBM7SFU3JB · pith_short_16: KLEBM7SFU3JB4NJJ · pith_short_8: KLEBM7SF

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/KLEBM7SFU3JB4NJJRP6JK6DBIW \
  | 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: 52c8167e45a6d21e35298bfc9578614593d9da3e89a74bab1bc21da6ffa1f12c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e6f5ca8cf98da16a03e65c9466e6d8d91c83ee6af34a213e0b6588e9eab172",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-21T14:35:33Z",
    "title_canon_sha256": "82ba2a7180e2e901b370542eb490a4fab507b484c059ae2b130a3d18d50039da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06931",
    "kind": "arxiv",
    "version": 1
  }
}