Pith Number

pith:FMUPE2LT

pith:2018:FMUPE2LTPMHWKQGZPB2I2GLMSH

not attested not anchored not stored refs pending

Exploring the substellar population in the Hyades open cluster

A. P\'erez-Garrido, N. Lodieu, P. Chinchilla, R. Rebolo

arxiv:1810.12867 v1 · 2018-10-30 · 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{FMUPE2LTPMHWKQGZPB2I2GLMSH}

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	2026-05-17T23:58:36.750838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b28f269737b0f6540d978748d196c91f318ce04f22a2badc08031d328717015

Aliases

arxiv: 1810.12867 · arxiv_version: 1810.12867v1 · doi: 10.48550/arxiv.1810.12867 · pith_short_12: FMUPE2LTPMHW · pith_short_16: FMUPE2LTPMHWKQGZ · pith_short_8: FMUPE2LT

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/FMUPE2LTPMHWKQGZPB2I2GLMSH \
  | 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: 2b28f269737b0f6540d978748d196c91f318ce04f22a2badc08031d328717015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6336f45b94c1478b304c2f1fc206ec24d93de7c1c6fa2ae9f7d37f6807a46ea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-30T17:14:14Z",
    "title_canon_sha256": "3dc58584aaca4b2fd68b14794b4646552af343bb7f474320d95ca6237a0ac33f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12867",
    "kind": "arxiv",
    "version": 1
  }
}