Pith Number

pith:FJEC36T4

pith:2018:FJEC36T4RUMDFDJ5JRQNNL46M4

not attested not anchored not stored refs pending

Reanalysis of nearby open clusters using Gaia DR1/TGAS and HSOY

Anatoly E. Piskunov, Elena Schilbach, Nina V. Kharchenko, Sabine Reffert, Siegfried R\"oser, Steffi X. Yen

arxiv:1802.04234 v1 · 2018-02-12 · 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{FJEC36T4RUMDFDJ5JRQNNL46M4}

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	2026-05-18T00:10:02.857738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a482dfa7c8d18328d3d4c60d6af9e670531ed5affb4b52bc9bfea9cf517ab4a

Aliases

arxiv: 1802.04234 · arxiv_version: 1802.04234v1 · doi: 10.48550/arxiv.1802.04234 · pith_short_12: FJEC36T4RUMD · pith_short_16: FJEC36T4RUMDFDJ5 · pith_short_8: FJEC36T4

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/FJEC36T4RUMDFDJ5JRQNNL46M4 \
  | 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: 2a482dfa7c8d18328d3d4c60d6af9e670531ed5affb4b52bc9bfea9cf517ab4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9c17d6dd3a84beb7647f4c8bb45846b60bf053b5cc315fef288990998153cb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-12T18:37:45Z",
    "title_canon_sha256": "10b887d3032b072fe31a9ca3b2784afe0e478b4fa0a4e084454fc526940524a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04234",
    "kind": "arxiv",
    "version": 1
  }
}