Pith Number

pith:HYL5MMTP

pith:2017:HYL5MMTPC5OLYTUR6T3DJ5NQ3R

not attested not anchored not stored refs pending

Luminous type IIP SN 2013ej with high-velocity Ni-56 ejecta

2), (2) ITEP, (3) Institute of Astronomy, 4) ((1) MPA, (4) SAI, Garching, Moscow, Moscow), N. N. Chugai (3, RAS, V. P. Utrobin (1

arxiv:1709.05573 v1 · 2017-09-16 · 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{HYL5MMTPC5OLYTUR6T3DJ5NQ3R}

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	2026-05-18T00:32:38.906431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e17d6326f175cbc4e91f4f634f5b0dc76cf335c4e7e146cefd17eb281f326ed

Aliases

arxiv: 1709.05573 · arxiv_version: 1709.05573v1 · doi: 10.48550/arxiv.1709.05573 · pith_short_12: HYL5MMTPC5OL · pith_short_16: HYL5MMTPC5OLYTUR · pith_short_8: HYL5MMTP

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/HYL5MMTPC5OLYTUR6T3DJ5NQ3R \
  | 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: 3e17d6326f175cbc4e91f4f634f5b0dc76cf335c4e7e146cefd17eb281f326ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6df7349ae805896cbb569b42750753f219ef1c0ee16dd80c95a94118a6b65292",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-16T22:38:04Z",
    "title_canon_sha256": "c73e37099cf366a52975b3b9eda9a8c1f6b30dcf37ba29117a208bbe8665025e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05573",
    "kind": "arxiv",
    "version": 1
  }
}