Pith Number

pith:SVDXKQOH

pith:2021:SVDXKQOH5VP3FAQZRST5CVX5E5

not attested not anchored not stored refs pending

A HaloSat Analysis of the Cygnus Superbubble

Anna Zajczyk, Daniel M. LaRocca, Jesse Bluem, K. D. Kuntz, Keith M. Jahoda, Philip Kaaret, R. Ringuette, William Fuelberth

arxiv:2101.04278 v1 · 2021-01-12 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVDXKQOH5VP3FAQZRST5CVX5E5}

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	2026-07-05T02:06:23.628225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95477541c7ed5fb282198ca7d156fd275df98780572a6ec84be7f22ea2269299

Aliases

arxiv: 2101.04278 · arxiv_version: 2101.04278v1 · doi: 10.48550/arxiv.2101.04278 · pith_short_12: SVDXKQOH5VP3 · pith_short_16: SVDXKQOH5VP3FAQZ · pith_short_8: SVDXKQOH

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/SVDXKQOH5VP3FAQZRST5CVX5E5 \
  | 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: 95477541c7ed5fb282198ca7d156fd275df98780572a6ec84be7f22ea2269299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe3e9610469954bd2f92dffa57c900c9a85b71bb06eddac9fb33bc4d96ed4f88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-12T03:29:08Z",
    "title_canon_sha256": "44159ba02daf7138995b5f327144e068111c502862222206f6331ff615dbe34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04278",
    "kind": "arxiv",
    "version": 1
  }
}