Pith Number

pith:WCKFUJTL

pith:2019:WCKFUJTLCKPVLFP3L2TXSRFVWS

not attested not anchored not stored refs pending

Evidence for Inside-Out Galaxy Growth and Quenching of a z~2 Compact Galaxy from High-Resolution Molecular Gas Imaging

(2) University of Pittsburgh, (3) University of Arizona, (4) University of Connecticut), Benjamin J. Weiner (3), Christina C. Williams (3) ((1) University of Texas at Austin, Justin S. Spilker (1), Katherine E. Whitaker (4), Rachel Bezanson (2)

arxiv:1908.02294 v1 · 2019-08-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCKFUJTLCKPVLFP3L2TXSRFVWS}

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	2026-07-05T00:08:36.354954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0945a266b129f5595fb5ea77944b5b4be641aa7a66182814d8ffba5b97a6926

Aliases

arxiv: 1908.02294 · arxiv_version: 1908.02294v1 · doi: 10.48550/arxiv.1908.02294 · pith_short_12: WCKFUJTLCKPV · pith_short_16: WCKFUJTLCKPVLFP3 · pith_short_8: WCKFUJTL

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/WCKFUJTLCKPVLFP3L2TXSRFVWS \
  | 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: b0945a266b129f5595fb5ea77944b5b4be641aa7a66182814d8ffba5b97a6926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adb4cad93f036bb3cc90d7a2be5d089ec3a3f217700d330d4b8a3f24a9092b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-06T18:00:04Z",
    "title_canon_sha256": "5bcdc3c72d87e995db5e52d893b8869ba1ac0ca9c276e21587721d0f825deb15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02294",
    "kind": "arxiv",
    "version": 1
  }
}