Pith Number

pith:GTX2FG5U

pith:2017:GTX2FG5UMM3KYTPESOQVO37FVT

not attested not anchored not stored refs pending

Atmospheric stellar parameters for large surveys using FASMA, a new spectral synthesis package

D. T. Andreasen, E. Delgado-Mena, G. Bruzual, G. D. C. Teixeira, M. Tsantaki, N. C. Santos, S. G. Sousa

arxiv:1710.00260 v2 · 2017-09-30 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTX2FG5UMM3KYTPESOQVO37FVT}

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	2026-05-18T00:28:13.795940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34efa29bb46336ac4de493a1576fe5acc9bacf8e06f5f6d76016826c45376207

Aliases

arxiv: 1710.00260 · arxiv_version: 1710.00260v2 · doi: 10.48550/arxiv.1710.00260 · pith_short_12: GTX2FG5UMM3K · pith_short_16: GTX2FG5UMM3KYTPE · pith_short_8: GTX2FG5U

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/GTX2FG5UMM3KYTPESOQVO37FVT \
  | 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: 34efa29bb46336ac4de493a1576fe5acc9bacf8e06f5f6d76016826c45376207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13555e57e9ab80fe22825a5f84d7c8f31f1d9d7b155730b606dc107718132dce",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-30T20:44:27Z",
    "title_canon_sha256": "ff3b16dc25ef491067090e61ad965d4a99928a7088291e57a16e2706c17c71a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00260",
    "kind": "arxiv",
    "version": 2
  }
}