Pith Number

pith:2HIMM74J

pith:2019:2HIMM74JG6XKV7YZWSY6A3ZD6J

not attested not anchored not stored refs pending

Supernova 2018aoq and a distance to Seyfert galaxy NGC 4151

D. Yu. Tsvetkov, I. A. Alekberov, I. M. Volkov, Kh. M. Mikailov, M. Sh. Potashov, N. A. Huseynov, N. N. Pavlyuk, O. V. Khalilov, P. V. Baklanov, S. Yu. Shugarov, V. G. Metlov, V. L. Oknyansky

arxiv:1904.06586 v1 · 2019-04-13 · astro-ph.SR · astro-ph.GA · 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{2HIMM74JG6XKV7YZWSY6A3ZD6J}

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	2026-05-17T23:43:34.614355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d0c67f8937aeaaff19b4b1e06f23f25986e646c5be432527608cb07c58d3a9

Aliases

arxiv: 1904.06586 · arxiv_version: 1904.06586v1 · doi: 10.48550/arxiv.1904.06586 · pith_short_12: 2HIMM74JG6XK · pith_short_16: 2HIMM74JG6XKV7YZ · pith_short_8: 2HIMM74J

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/2HIMM74JG6XKV7YZWSY6A3ZD6J \
  | 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: d1d0c67f8937aeaaff19b4b1e06f23f25986e646c5be432527608cb07c58d3a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c62377233a2dca291580224542a82caeab054075652202ed1d7d8df3c6cf5b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-13T19:17:22Z",
    "title_canon_sha256": "a95eabc878e979c04dd97374e5bd849327a7aa97e47e406c5e99fd6d9e30e298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06586",
    "kind": "arxiv",
    "version": 1
  }
}