Pith Number

pith:WQK3V2KH

pith:2026:WQK3V2KHECZIOQCOFC2NTN5CNM

not attested not anchored not stored refs pending

The Wide Field Imager (WFI) Instruments for the Polarimeter to Unify the Corona and Helliosphere (PUNCH)

Alexander J. Wilson, Craig E. DeForest, Derek A. Lamb, Glenn T. Laurent, J. Marcus Hughes, Kelly D. Smith, Mary H. Hanson, Matt N. Beasley, Michael Shoffner, Nicholas F. Erickson, Reith Nolan, Roy R. Graham, Steve Osterman, Todd Veach, Travis Smith, Trent Peterson, William L. Wells

arxiv:2605.18706 v1 · 2026-05-18 · 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{WQK3V2KHECZIOQCOFC2NTN5CNM}

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	2026-05-20T00:06:16.231530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b415bae94720b287404e28b4d9b7a26b3786e921d93597e3fc513457b2970aed

Aliases

arxiv: 2605.18706 · arxiv_version: 2605.18706v1 · doi: 10.48550/arxiv.2605.18706 · pith_short_12: WQK3V2KHECZI · pith_short_16: WQK3V2KHECZIOQCO · pith_short_8: WQK3V2KH

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/WQK3V2KHECZIOQCOFC2NTN5CNM \
  | 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: b415bae94720b287404e28b4d9b7a26b3786e921d93597e3fc513457b2970aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727c911019a0c38a06e9ecff9c729fcf12a24f93f41f5162f95d59f78478fd45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-18T17:39:34Z",
    "title_canon_sha256": "2574209b0faa348461af68b9fcece1b8dd7b99170226133643036a30bfcf2520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18706",
    "kind": "arxiv",
    "version": 1
  }
}