Pith Number

pith:PS2FQKMY

pith:2022:PS2FQKMYPJYP4DVTZ72U3HY763

not attested not anchored not stored refs pending

Stellar Reddening Based Extinction Maps for Cosmological Applications

Core Francisco Park, Douglas P Finkbeiner, Nayantara Mudur

arxiv:2212.04514 v1 · 2022-12-08 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PS2FQKMYPJYP4DVTZ72U3HY763}

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	2026-07-05T06:15:19.040511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb45829987a70fe0eb3cff54d9f1ff6e8d59af940b0002732ad942365937754

Aliases

arxiv: 2212.04514 · arxiv_version: 2212.04514v1 · doi: 10.48550/arxiv.2212.04514 · pith_short_12: PS2FQKMYPJYP · pith_short_16: PS2FQKMYPJYP4DVT · pith_short_8: PS2FQKMY

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/PS2FQKMYPJYP4DVTZ72U3HY763 \
  | 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: 7cb45829987a70fe0eb3cff54d9f1ff6e8d59af940b0002732ad942365937754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4289b16a9a55cb9ba23b74ae7216f7caa822d8d519fe046b911f889e729b6109",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-08T19:00:03Z",
    "title_canon_sha256": "aab9a54567bb7b1bf8933df576d4260bbb3c79e6bd3219fb02fa2bfc292a8762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04514",
    "kind": "arxiv",
    "version": 1
  }
}