Pith Number

pith:A7VAMOGG

pith:2017:A7VAMOGGNYC2EHYJ62KRC3NG4X

not attested not anchored not stored refs pending

Mid-infrared observations of O-type stars: spectral morphology

Donavan S. Maia, Jean-Claude Bouret, Marc Audard, Thierry Lanz, Wagner L. F. Marcolino

arxiv:1705.04244 v1 · 2017-05-11 · 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{A7VAMOGGNYC2EHYJ62KRC3NG4X}

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	2026-05-18T00:39:35.112544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ea0638c66e05a21f09f695116da6e5c29aa8d2af6190367a2dca5f1301b0b1

Aliases

arxiv: 1705.04244 · arxiv_version: 1705.04244v1 · doi: 10.48550/arxiv.1705.04244 · pith_short_12: A7VAMOGGNYC2 · pith_short_16: A7VAMOGGNYC2EHYJ · pith_short_8: A7VAMOGG

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/A7VAMOGGNYC2EHYJ62KRC3NG4X \
  | 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: 07ea0638c66e05a21f09f695116da6e5c29aa8d2af6190367a2dca5f1301b0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43008984d99eada4506f9117e26119ba2678dc274129d2875e1f49366b5c22b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-11T15:34:30Z",
    "title_canon_sha256": "0b06f57e96dad226c59a3eaf5e73f4ed65e744c7ec9f9738b0522b39074b1be9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04244",
    "kind": "arxiv",
    "version": 1
  }
}