Pith Number

pith:OZAPEVKU

pith:2019:OZAPEVKUDAEWYFBMMQ4PG542G3

not attested not anchored not stored refs pending

A New, Larger Sample of Supernova Remnants in NGC 6946

Knox S. Long, P. Frank Winkler, William P. Blair

arxiv:1903.01318 v1 · 2019-03-04 · astro-ph.HE · 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{OZAPEVKUDAEWYFBMMQ4PG542G3}

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	2026-05-17T23:47:57.897811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7640f2555418096c142c6438f3779a36cf07ca388926d4d46e1def95a6b8baa0

Aliases

arxiv: 1903.01318 · arxiv_version: 1903.01318v1 · doi: 10.48550/arxiv.1903.01318 · pith_short_12: OZAPEVKUDAEW · pith_short_16: OZAPEVKUDAEWYFBM · pith_short_8: OZAPEVKU

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/OZAPEVKUDAEWYFBMMQ4PG542G3 \
  | 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: 7640f2555418096c142c6438f3779a36cf07ca388926d4d46e1def95a6b8baa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff283135995736411d357faa3a22b29e61c37a06514cdca61de9aeb613d416f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-04T15:55:31Z",
    "title_canon_sha256": "52ae7931ed84c90e976323e9f070509d6a6cead7b92e4d6ed3116400022fc5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01318",
    "kind": "arxiv",
    "version": 1
  }
}