Pith Number

pith:AE6S36AM

pith:2022:AE6S36AMXW2PLU4MIBBR7EZ5W7

not attested not anchored not stored refs pending

ULLYSES and Complementary Surveys of Massive Stars in the Magellanic Clouds

Paul A Crowther (Sheffield)

arxiv:2207.08690 v1 · 2022-07-18 · astro-ph.SR · 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{AE6S36AMXW2PLU4MIBBR7EZ5W7}

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	2026-07-05T04:41:07.194145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

013d2df80cbdb4f5d38c40431f933db7e6e81c146c963494f85ae7e5b4b3285d

Aliases

arxiv: 2207.08690 · arxiv_version: 2207.08690v1 · doi: 10.48550/arxiv.2207.08690 · pith_short_12: AE6S36AMXW2P · pith_short_16: AE6S36AMXW2PLU4M · pith_short_8: AE6S36AM

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/AE6S36AMXW2PLU4MIBBR7EZ5W7 \
  | 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: 013d2df80cbdb4f5d38c40431f933db7e6e81c146c963494f85ae7e5b4b3285d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9775e9986a764e4de12391ab7a349b524e5f6e7b8cc6bcd16f86fbf0bcbe1296",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-18T15:41:27Z",
    "title_canon_sha256": "40ece7064465a47d87a05e89c84bfd9de04a4d03ac3143191ab843d5774d7a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08690",
    "kind": "arxiv",
    "version": 1
  }
}