Pith Number

pith:ENUHLTHP

pith:2022:ENUHLTHPUD4S7XQZMD3C6IDYFI

not attested not anchored not stored refs pending

ABORAS: polarimetric, 10cm/s RV observations of the Sun as a star

Annelies Mortier, Casper Farret Jentink, Frans Snik, Patrick Dorval, Ramon Navarro, Samantha J. Thompson, Tim Naylor

arxiv:2207.04804 v2 · 2022-07-11 · astro-ph.IM · astro-ph.EP · 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{ENUHLTHPUD4S7XQZMD3C6IDYFI}

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	2026-07-05T04:41:13.055792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236875ccefa0f92fde1960f62f20782a08cb02cc3d1cac4f1a5f7f8dd368ec8f

Aliases

arxiv: 2207.04804 · arxiv_version: 2207.04804v2 · doi: 10.48550/arxiv.2207.04804 · pith_short_12: ENUHLTHPUD4S · pith_short_16: ENUHLTHPUD4S7XQZ · pith_short_8: ENUHLTHP

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/ENUHLTHPUD4S7XQZMD3C6IDYFI \
  | 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: 236875ccefa0f92fde1960f62f20782a08cb02cc3d1cac4f1a5f7f8dd368ec8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19579397433784317beae4647b6e718f1759252bdd8b878648b7e5369655f7d2",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-11T12:04:55Z",
    "title_canon_sha256": "f50e5540664ac22b8079b917e66ae0f8e0652f7c89c5fdbe6150af4900b59673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04804",
    "kind": "arxiv",
    "version": 2
  }
}