Pith Number

pith:7VEQOQJ5

pith:2014:7VEQOQJ5HCTFS2C6Z7CE6TDYYP

not attested not anchored not stored refs pending

Empirical classification of VLT/Giraffe stellar spectra in the wavelength range 6440-6810 A in the gamma Vel cluster, and calibration of spectral indices

A. Bragaglia, A. C. Lanzafame, A. Hourihane, A. Recio-Blanco, C. C. Worley, E. Flaccomio, E. J. Alfaro, E. Maiorca, E. Pancino, F. Damiani, G. Gilmore, G. G. Sacco, G. Micela, J. E. Drew, K. Lind, L. Morbidelli, L. Prisinzano, M. T. Costado, P. de Laverny, P. Jofr\'e, R. D. Jeffries, R. J. Jackson, R. Smiljanic, S. Randich, T. Bensby, Y. Fr\'emat

arxiv:1405.1205 v1 · 2014-05-06 · astro-ph.IM · astro-ph.SR

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

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	2026-05-18T02:52:33.290941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4907413d38a659685ecfc44f4c78c3d73cc52d4cabc3003275f86dcb4a4e01

Aliases

arxiv: 1405.1205 · arxiv_version: 1405.1205v1 · doi: 10.48550/arxiv.1405.1205 · pith_short_12: 7VEQOQJ5HCTF · pith_short_16: 7VEQOQJ5HCTFS2C6 · pith_short_8: 7VEQOQJ5

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/7VEQOQJ5HCTFS2C6Z7CE6TDYYP \
  | 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: fd4907413d38a659685ecfc44f4c78c3d73cc52d4cabc3003275f86dcb4a4e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eac09e627be02e3f18a3a2009492ba34c05af34701c4bf3309dc7a867e8c09a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-05-06T09:35:05Z",
    "title_canon_sha256": "f53c8d9e23d421aa5304bd6cd58a8729e2b92da0b0801da2185e2bc0376520c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1205",
    "kind": "arxiv",
    "version": 1
  }
}