Pith Number

pith:YDC4CTZX

pith:2016:YDC4CTZXS2SBTT6473MK2BA4J2

not attested not anchored not stored refs pending

SN1991bg-like supernovae are a compelling source of most Galactic antimatter

Ashley J. Ruiter, Fiona H. Panther, Ivo R. Seitenzahl, Roland M. Crocker

arxiv:1609.04893 v2 · 2016-09-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDC4CTZXS2SBTT6473MK2BA4J2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:19.092867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c5c14f3796a419cfdcfed8ad041c4eb29e20c20bb3934ec4161a06d4440fd9

Aliases

arxiv: 1609.04893 · arxiv_version: 1609.04893v2 · doi: 10.48550/arxiv.1609.04893 · pith_short_12: YDC4CTZXS2SB · pith_short_16: YDC4CTZXS2SBTT64 · pith_short_8: YDC4CTZX

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/YDC4CTZXS2SBTT6473MK2BA4J2 \
  | 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: c0c5c14f3796a419cfdcfed8ad041c4eb29e20c20bb3934ec4161a06d4440fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a71373c66fe945fcb6cefb88f9edbac99f6bf89edb2bdb41e5452a94532588a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-16T00:48:11Z",
    "title_canon_sha256": "c1b12464539310ecfc0200a6c8a89541f1e5fb5299e7fa179a9c3ecb136b8193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04893",
    "kind": "arxiv",
    "version": 2
  }
}