Pith Number

pith:52255O5D

pith:2010:52255O5D7F4H6FOEKYLH6NDYD4

not attested not anchored not stored refs pending

Empirical calibrations of optical absorption line indices based on the stellar library MILES

Claudia Maraston (ICG Portsmouth), Daniel Thomas, Jonas Johansson

arxiv:1003.5214 v1 · 2010-03-26 · astro-ph.CO · 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{52255O5D7F4H6FOEKYLH6NDYD4}

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	2026-05-18T02:08:16.618169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb5debba3f9787f15c456167f34781f35c1a066b035aa4f80a1635d76cb0341

Aliases

arxiv: 1003.5214 · arxiv_version: 1003.5214v1 · doi: 10.48550/arxiv.1003.5214 · pith_short_12: 52255O5D7F4H · pith_short_16: 52255O5D7F4H6FOE · pith_short_8: 52255O5D

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/52255O5D7F4H6FOEKYLH6NDYD4 \
  | 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: eeb5debba3f9787f15c456167f34781f35c1a066b035aa4f80a1635d76cb0341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc11526acf3431afbc3588fcc9ba69c9a363bcc9f45a15b7280c54f4e3b27fe9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-26T20:00:03Z",
    "title_canon_sha256": "90df5ae114b4bfcc9d4912e477a38482fde1a23593ff67631d0e8ec5c284e6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5214",
    "kind": "arxiv",
    "version": 1
  }
}