Pith Number

pith:IRHCAMJ3

pith:2017:IRHCAMJ32BOES7VARTMJTH5GBC

not attested not anchored not stored refs pending

Gaia FGK benchmark stars: a bridge between spectroscopic surveys

Paula Jofre, Sven Buder, Ulrike Heiter

arxiv:1709.09366 v1 · 2017-09-27 · 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{IRHCAMJ32BOES7VARTMJTH5GBC}

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	2026-05-18T00:34:12.032569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444e20313bd05c497ea08cd8999fa608b6f1eccda676e0b748de6c313ef3e5a9

Aliases

arxiv: 1709.09366 · arxiv_version: 1709.09366v1 · doi: 10.48550/arxiv.1709.09366 · pith_short_12: IRHCAMJ32BOE · pith_short_16: IRHCAMJ32BOES7VA · pith_short_8: IRHCAMJ3

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/IRHCAMJ32BOES7VARTMJTH5GBC \
  | 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: 444e20313bd05c497ea08cd8999fa608b6f1eccda676e0b748de6c313ef3e5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f198fc4121963d0cf8a276ce89778bdcb349fa9dc63aa1b9704efae4bb2d74e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-27T07:31:16Z",
    "title_canon_sha256": "1d6571fe968221f49473e4813c4bc4c8b3a21a181ab92061bc18cc0f2a85693e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09366",
    "kind": "arxiv",
    "version": 1
  }
}