Pith Number

pith:H6W4R74F

pith:2016:H6W4R74FB5KTYMB7WDZDQ4AFE7

not attested not anchored not stored refs pending

G11.2-0.3: The Young Remnant of a Stripped-Envelope Supernova

Kazimierz J. Borkowski, Mallory S. E. Roberts, Stephen P. Reynolds

arxiv:1602.03531 v1 · 2016-02-10 · 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{H6W4R74FB5KTYMB7WDZDQ4AFE7}

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	2026-05-18T01:18:37.451099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fadc8ff850f553c303fb0f238700527da6c4689d91038b3999142f6891e76a3

Aliases

arxiv: 1602.03531 · arxiv_version: 1602.03531v1 · doi: 10.48550/arxiv.1602.03531 · pith_short_12: H6W4R74FB5KT · pith_short_16: H6W4R74FB5KTYMB7 · pith_short_8: H6W4R74F

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/H6W4R74FB5KTYMB7WDZDQ4AFE7 \
  | 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: 3fadc8ff850f553c303fb0f238700527da6c4689d91038b3999142f6891e76a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d791784ace2c210acff57c03da970df7fe1e851f3b089add0dd74e126bdaddf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-10T21:00:13Z",
    "title_canon_sha256": "37259d1b8727e660c50acdb054838f93da3ef003a461852492997b657cd418af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03531",
    "kind": "arxiv",
    "version": 1
  }
}