Pith Number

pith:CLHKJ5J2

pith:2019:CLHKJ5J2FEXYKURMXL72CD7S4T

not attested not anchored not stored refs pending

Stars and exoplanets in Stokes IQUV: a decadal opportunity for HIRES at the ELT

Klaus G. Strassmeier

arxiv:1904.05075 v1 · 2019-04-10 · 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{CLHKJ5J2FEXYKURMXL72CD7S4T}

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	2026-05-17T23:48:54.212102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12cea4f53a292f85522cbaffa10ff2e4f2de1ff4095e612c34336af5512408e6

Aliases

arxiv: 1904.05075 · arxiv_version: 1904.05075v1 · doi: 10.48550/arxiv.1904.05075 · pith_short_12: CLHKJ5J2FEXY · pith_short_16: CLHKJ5J2FEXYKURM · pith_short_8: CLHKJ5J2

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/CLHKJ5J2FEXYKURMXL72CD7S4T \
  | 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: 12cea4f53a292f85522cbaffa10ff2e4f2de1ff4095e612c34336af5512408e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10cad8f4b8ce5e0de2a5c410d555e6a981387cdd3e35597833c8daa12c6a984c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-04-10T09:06:49Z",
    "title_canon_sha256": "a53ad3f939502d8752f786898c435a95ccd6a15d930d5ca14ede6e4d5dacc17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05075",
    "kind": "arxiv",
    "version": 1
  }
}