Pith Number

pith:BOYVVE2F

pith:2017:BOYVVE2FMQMGYYDWQQCZQGWZK7

not attested not anchored not stored refs pending

First observation of H$\alpha$ redshifted emission in RR Lyr

B. Mauclaire, D. Gillet, D. Verilhac, G. Brabant, H. Boussier, J. Desbordes, J-S. Devaux, O. Garde, Ph. Mathias, T. de France, T. Garrel, the GRRR Collaboration, T. Lemoult

arxiv:1709.03556 v2 · 2017-09-11 · 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{BOYVVE2FMQMGYYDWQQCZQGWZK7}

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	2026-05-18T00:30:41.437222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb15a934564186c60768405981ad957cc7b7931e7e289f4b097997e4fcdf78a

Aliases

arxiv: 1709.03556 · arxiv_version: 1709.03556v2 · doi: 10.48550/arxiv.1709.03556 · pith_short_12: BOYVVE2FMQMG · pith_short_16: BOYVVE2FMQMGYYDW · pith_short_8: BOYVVE2F

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/BOYVVE2FMQMGYYDWQQCZQGWZK7 \
  | 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: 0bb15a934564186c60768405981ad957cc7b7931e7e289f4b097997e4fcdf78a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b423c734a0d84ddf580087929195313f7a67669f70c171e97637c866bb5f57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-11T19:40:04Z",
    "title_canon_sha256": "33b80f853d10c24e7805851dac6a0bfe33fa7acc4e87f124d9ada3cd7a345f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03556",
    "kind": "arxiv",
    "version": 2
  }
}