Pith Number

pith:EWY7ADIO

pith:2023:EWY7ADIOLZMV6YK5BXHMLIAKZI

not attested not anchored not stored refs pending

Post-processing CHARIS integral field spectrograph data with PyKLIP

Jason J. Wang, Jeffrey Chilcote, Julien Lozi, Maria Vincent, Minghan Chen, Thayne Currie, Timothy D. Brandt

arxiv:2309.04061 v1 · 2023-09-08 · 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{EWY7ADIOLZMV6YK5BXHMLIAKZI}

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	2026-07-05T06:48:54.295789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b1f00d0e5e595f615d0dcec5a00aca01ad899e859c7a02a00044cba7b374c0

Aliases

arxiv: 2309.04061 · arxiv_version: 2309.04061v1 · doi: 10.48550/arxiv.2309.04061 · pith_short_12: EWY7ADIOLZMV · pith_short_16: EWY7ADIOLZMV6YK5 · pith_short_8: EWY7ADIO

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/EWY7ADIOLZMV6YK5BXHMLIAKZI \
  | 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: 25b1f00d0e5e595f615d0dcec5a00aca01ad899e859c7a02a00044cba7b374c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075520f53cdd440e829a5bf22b6786201bbb4e3852daf8db25960df3e0b91970",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-09-08T01:35:26Z",
    "title_canon_sha256": "fb62af9a470e9bf8029837fa0cb4bddc60fa55143c910ee9d499cc16fe6900da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04061",
    "kind": "arxiv",
    "version": 1
  }
}