Pith Number

pith:GC5URIT3

pith:2010:GC5URIT3K3FO2C4LLOVLW6NREL

not attested not anchored not stored refs pending

The IACOB spectroscopic database of Galactic OB stars

A. Herrero, M. Garcia, N. Castro, S. Sim\'on-D\'iaz

arxiv:1009.3750 v1 · 2010-09-20 · 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{GC5URIT3K3FO2C4LLOVLW6NREL}

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	2026-05-18T02:05:21.601182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30bb48a27b56caed0b8b5baabb79b122d47fd872494d27dfb570e32fc537ea8a

Aliases

arxiv: 1009.3750 · arxiv_version: 1009.3750v1 · doi: 10.48550/arxiv.1009.3750 · pith_short_12: GC5URIT3K3FO · pith_short_16: GC5URIT3K3FO2C4L · pith_short_8: GC5URIT3

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/GC5URIT3K3FO2C4LLOVLW6NREL \
  | 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: 30bb48a27b56caed0b8b5baabb79b122d47fd872494d27dfb570e32fc537ea8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b2d4e5803617ab85d28a7cbd1109ee785bd25424408b32d1a0554f55ee7681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-20T09:55:40Z",
    "title_canon_sha256": "3b0485187d804d7f49999f457234f4686e34a6aaf17737d583c39bd2b0695bc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3750",
    "kind": "arxiv",
    "version": 1
  }
}