Pith Number

pith:CWHQ3WDT

pith:2021:CWHQ3WDTKDOWA7BQ2KDM3YHWER

not attested not anchored not stored refs pending

Mapping the Supernovae Driven Winds of the Large Magellanic Cloud in H$\alpha$ Emission I

Brianna Smart, Chad Bustard, Drew A. Ciampa, Henry Boot, Kathleen A. Barger, L. Matthew Haffner, Madeline Horn, Michael Hernandez, Nicolas Lehner, Sam Barber

arxiv:2101.12129 v1 · 2021-01-28 · 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{CWHQ3WDTKDOWA7BQ2KDM3YHWER}

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	2026-07-05T02:17:49.548230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158f0dd87350dd607c30d286cde0f624727d5af4e959935a906245e6ebdd0d26

Aliases

arxiv: 2101.12129 · arxiv_version: 2101.12129v1 · doi: 10.48550/arxiv.2101.12129 · pith_short_12: CWHQ3WDTKDOW · pith_short_16: CWHQ3WDTKDOWA7BQ · pith_short_8: CWHQ3WDT

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/CWHQ3WDTKDOWA7BQ2KDM3YHWER \
  | 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: 158f0dd87350dd607c30d286cde0f624727d5af4e959935a906245e6ebdd0d26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3282e70d467dfe989cea5782ea5aa3ee78add564e18384d8fe0964e0410b12f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-28T17:20:54Z",
    "title_canon_sha256": "d68b1ca751a20539904156c8506e1a0200678e6e6e16151976f51ce51dd853c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12129",
    "kind": "arxiv",
    "version": 1
  }
}