Pith Number

pith:SWO6MUMX

pith:2019:SWO6MUMXFBYMWJYBBSNP3EL57U

not attested not anchored not stored refs pending

SN 2016hil-- a Type II supernova in the remote outskirts of an elliptical host and its origin

Alexei V. Filippenko, Avishay Gal-Yam, Christoffer Fremling, Frank J. Masci, Ido Irani, James Don Neill, Jesper Sollerman, Mansi M. Kasliwal, Ofer Yaron, Peter E. Nugent, Ragnhild Lunnan, Steve Schulze, Thomas de Jaeger, Thomas G. Brink, Umaa Rebbapragada, Weikang Zheng, Yi Yang

arxiv:1904.01425 v1 · 2019-04-02 · 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{SWO6MUMXFBYMWJYBBSNP3EL57U}

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	2026-07-05T01:37:03.070474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

959de651972870cb27010c9afd917dfd151c8db6e8499f32c32aa9a7c2e9cac6

Aliases

arxiv: 1904.01425 · arxiv_version: 1904.01425v1 · doi: 10.48550/arxiv.1904.01425 · pith_short_12: SWO6MUMXFBYM · pith_short_16: SWO6MUMXFBYMWJYB · pith_short_8: SWO6MUMX

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/SWO6MUMXFBYMWJYBBSNP3EL57U \
  | 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: 959de651972870cb27010c9afd917dfd151c8db6e8499f32c32aa9a7c2e9cac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5c726a3598e9afb0e9a74e76f94ea8bc91b5d47972f6ac2e59bc5947243474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-02T13:58:08Z",
    "title_canon_sha256": "a808e54ac0588812708fe5da5a55638747721286446be6f2a57b1fa2cb6065d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01425",
    "kind": "arxiv",
    "version": 1
  }
}